CN211415050U - Material platform is cut out to mesa extensible - Google Patents
Material platform is cut out to mesa extensible Download PDFInfo
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- CN211415050U CN211415050U CN201922020595.8U CN201922020595U CN211415050U CN 211415050 U CN211415050 U CN 211415050U CN 201922020595 U CN201922020595 U CN 201922020595U CN 211415050 U CN211415050 U CN 211415050U
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- expansion part
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Abstract
The utility model discloses a mesa extensible cuts out material platform, including the table leg and connect in the main mesa of table leg upper end, the extension portion is still articulated at the border of main mesa: the expansion part comprises a transverse expansion part and a longitudinal expansion part, the lower edges of the transverse expansion part and the longitudinal expansion part are hinged to the main table board through hinge parts, and the transverse expansion part and the longitudinal expansion part are respectively provided with a supporting device for supporting the transverse expansion part and the longitudinal expansion part; the transverse expansion part and the longitudinal expansion part are also provided with supporting parts, the supporting parts are provided with connecting holes, the angle expansion part is provided with connecting pins, when the transverse expansion part and the longitudinal expansion part are both in an unfolded state, the connecting pins are inserted into the connecting holes, and the lower surface of the angle expansion part is connected with the upper surface of the supporting part. The utility model discloses can form a rectangle wholly with horizontal extension portion, vertical extension portion and the angle extension portion after whole extension, avoid among the prior art the problem of mesa turning disappearance after the extension.
Description
Technical Field
The utility model relates to a cut out material utensil technical field, concretely relates to mesa extensible cuts out material platform.
Background
Work platform, for example, the platform for cutting out the material possesses folding function usually, sets up the partly collapsible part in the edge of its mesa promptly, and this folding part can overturn according to the actual use demand for adjust the area of whole desktop.
Most of the mesa of cutting out the material platform among the prior art is the rectangle, sets up one or more limit at this rectangle border and sets up folding portion, when having a plurality of folding portions (the gridline department in fig. 1), between the adjacent limit, the corner will have a rectangle breach promptly, and this breach has influenced the normal use of platform, if increase the length of folding portion, or set up the triangle-shaped of excessive at the both ends of folding portion, then can be folding when, because its length is longer, can influence operating personnel at the normal work of cutting out the material platform lateral part.
SUMMERY OF THE UTILITY MODEL
For solving not enough among the prior art, the utility model provides a mesa extensible cuts out material platform has solved among the prior art and has cut out the not good technical problem of material platform extension result of use.
In order to realize the above object, the utility model adopts the following technical scheme:
the utility model provides a material platform is cut out to mesa extensible, includes the table leg and connects in the main table face of table leg upper end, the border of main table face still articulates extension portion, its characterized in that: the lower edges of the transverse expansion part and the longitudinal expansion part are hinged to the main table board through hinge parts, and the transverse expansion part and the longitudinal expansion part are respectively provided with a supporting device for supporting the transverse expansion part and the longitudinal expansion part;
the supporting part is provided with a connecting hole, the angle expanding part is provided with a connecting pin, when the transverse expanding part and the longitudinal expanding part are both in an unfolding state, the connecting pin is inserted into the connecting hole, and the lower surface of the angle expanding part is connected with the upper surface of the supporting part.
Preferably, the cutting platform with the extensible table top is characterized in that: the supporting device is an air spring with adjustable telescopic length, two ends of the air spring are respectively hinged to the table legs and the extension part, the control end of the air spring is connected with one end of a pull wire, and the other end of the pull wire is connected with the handle.
Preferably, the cutting platform with the extensible table top is characterized in that: the handle is connected to the lower surfaces of the transverse expansion part and the longitudinal expansion part.
Preferably, the cutting platform with the extensible table top is characterized in that: the connecting pin is provided with a hanging buckle with an opening, and the hanging buckle is connected with a locking device for preventing the connecting pin from slipping from the connecting hole.
Preferably, the cutting platform with the extensible table top is characterized in that: the locking device is a locking cam, the locking cam comprises a hanging shaft, a cam body and a cam handle, the cam body is connected to two ends of the hanging shaft, the cam handle is connected to the side portion of the cam body, when the locking cam is connected to the hanging buckle, the hanging shaft is connected to the hanging buckle, and the cam body is connected to the lower surface of the supporting portion.
Preferably, the cutting platform with the extensible table top is characterized in that: the lower surface of the supporting part is also provided with an elastic pad used for connecting the cam body.
Preferably, the cutting platform with the extensible table top is characterized in that: the elastic pad is a rubber pad.
The utility model discloses the beneficial effect who reaches:
compared with the prior art, the utility model discloses can form a rectangle wholly with horizontal extension portion, vertical extension portion and the angle extension portion after the whole extension, avoid among the prior art the problem of mesa turning disappearance after the extension.
The utility model discloses an adopt the locking cam to be connected between angle extension portion and lateral extension portion, the vertical extension portion, connect, disassemble process high efficiency.
The utility model discloses an extension portion strutting arrangement adopts the air spring that flexible length can be to control the air spring through the handle, the handle setting is at the border of extension portion lower part, and convenient to use person overturns and controls.
Drawings
FIG. 1 is a top view of a cutting platform according to the prior art;
FIG. 2 is a front view of the overall structure of the present invention (with the longitudinal extension hidden);
FIG. 3 is a top view of the overall structure of the present invention;
fig. 4 is a front view of the angle expansion portion of the present invention;
FIG. 5 is a schematic view of the connection between the supporting portion and the angle-expanding portion of the present invention;
fig. 6 is a front view of the locking cam of the present invention;
the meaning of the reference numerals: 1-table legs; 2-a main table-board; 3-a hinge; 4-lateral expansion; 5-a support part; 6-longitudinal expansion; 7-a gas spring; an 8-angle expansion; 9-locking the cam; 51-connection hole; 52-an elastic pad; 71-a pull line; 72-a handle; 81-connecting pin; 82-hanging and connecting buckles; 91-hanging a connecting shaft; 92-a cam body; 93-cam handle.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1: fig. 1 is a material platform in the prior art, which comprises table legs 1 and a main table top 2 connected to the upper ends of the table legs 1, wherein the edge of the main table top 2 is hinged with an extension part, and the embodiment is improved on the basis.
As shown in fig. 2 to 6: on the basis of fig. 1, the present embodiment further includes four corner expansion portions 8, each expansion portion includes a transverse expansion portion 4 and a longitudinal expansion portion 6, lower edges of the transverse expansion portion 4 and the longitudinal expansion portion 6 are hinged to the main table top 2 through a hinge portion 3, and the transverse expansion portion 4 and the longitudinal expansion portion 6 are provided with a supporting device for supporting the transverse expansion portion 4 and the longitudinal expansion portion 6;
the lateral expansion part 4 and the longitudinal expansion part 6 are also provided with a support part 5, the support part 5 is provided with a connecting hole 51, the angle expansion part 8 is provided with a connecting pin 81, when the lateral expansion part 4 and the longitudinal expansion part 6 are both in the unfolding state, the connecting pin 81 is inserted into the connecting hole 51, and the lower surface of the angle expansion part 8 is connected with the upper surface of the support part 5.
Specifically, the supporting device of this embodiment is a gas spring 7 with a telescopic length that can be adjusted, two ends of the gas spring 7 are respectively hinged to the table leg 1 and the extension portion, a control end of the gas spring 7 is connected to one end of a pulling wire 71, and the other end of the pulling wire 71 is connected to a handle 72. The gas spring 7 is pulled by the pull wire 71, the length of the gas spring 7 can be adjusted, when the control end is loosened, the length of the gas spring 7 can be adjusted, and the gas spring 7 belongs to the prior art.
For convenience of operation, the pulling handle 72 of the present embodiment is attached to the lower surfaces of the lateral expansion portion 4 and the longitudinal expansion portion 6.
The connecting pin 81 is provided with an opening-provided catch 82, and the catch 82 is connected with a locking device for preventing the connecting pin 81 from slipping out of the connecting hole 51.
Specifically, referring to fig. 5 and 6: the locking device of this embodiment is a locking cam 9, the locking cam 9 includes a hanging shaft 91, a cam body 92 and a cam handle 93, the cam body 92 is connected to two ends of the hanging shaft 91, the cam handle 93 is connected to a side portion of the cam body 92, when the locking cam 9 is connected to the hanging buckle 82, the hanging shaft 91 is connected to the hanging buckle 82, and the cam body 92 is connected to the lower surface of the supporting portion 5.
In order to prevent the locking cam 9 from loosening, the present embodiment further includes an elastic pad 52 on the lower surface of the supporting portion 5 for connecting the cam body 92, and the elastic pad 52 is preferably a rubber pad.
When the foldable table top is used, when the transverse expansion part 4 and the longitudinal expansion part 6 need to be unfolded, the control end of the air spring 7 is pulled through the handle 72, the air spring 7 is released to generate elasticity, the transverse expansion part 4 and the longitudinal expansion part 6 can be folded with the main table top 2 in cooperation with pulling of an operator, when the transverse expansion part 4, the longitudinal expansion part 6 and the main table top 2 are located on the same plane, the handle 72 can be released, the air spring 7 is locked, and the length is not changed any more. Because the hinge part 3 is hinged on the lower surface of the main table top 2 and the expansion part, when the expansion part rotates to be flush with the main table top 2, the positioning can be realized by the extrusion of the edges of the expansion part and the main table top.
After the transversely extending part 4 and the longitudinally extending part 6 are unfolded and fixed, the angle extending part 8 is put into the gap between the adjacent transversely extending part 4 and the longitudinally extending part 6. The specific method comprises the following steps: the connecting pin 81 in the angle expansion part 8 is aligned with the connecting hole 51 and inserted, the hanging shaft 91 is hung in the hanging buckle 82, then the cam body 92 is rotated by operating the cam handle 93, because the distance between the edge of the cam body 92 and the hanging shaft 91 is different, when the lower surface of the supporting part 5 is connected at the position where the diameter of the cam body 92 is larger, the connecting pin 81 can be pulled, at the moment, the cam body 92 is continuously rotated, when the cam handle 93 contacts the lower surface of the supporting part 5, under the action of the elastic pad 52, the locking cam 9 can be prevented from loosening, and the angle expansion part 8, the transverse expansion part 4 and the longitudinal expansion part 6 are integrated.
Compared with the prior art, the embodiment can form the whole body of a rectangle by the transverse expansion part 4, the longitudinal expansion part 6 and the angle expansion part 8 after the whole expansion and expansion, thereby avoiding the problem of missing corners of the table top after the expansion in the prior art.
The angle expansion part 8, the transverse expansion part 4 and the longitudinal expansion part 6 of the present embodiment are connected by the locking cam 8, and the connection and disassembly processes are rapid and efficient.
The expansion part supporting device of the embodiment adopts the gas spring 7 with telescopic length capable of being adjusted, the gas spring 7 is controlled through the handle 72, the handle 72 is arranged at the edge of the lower part of the expansion part, and a user can conveniently turn over and control the expansion part supporting device.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a material platform is cut out to mesa extensible, includes table leg (1) and connects in main table face (2) of table leg (1) upper end, the border of main table face (2) still articulates extension portion, its characterized in that: the table is characterized by further comprising four corner expansion parts (8), each expansion part comprises a transverse expansion part (4) and a longitudinal expansion part (6), the lower edges of the transverse expansion part (4) and the longitudinal expansion part (6) are hinged to the main table top (2) through hinge parts (3), and the transverse expansion part (4) and the longitudinal expansion part (6) are respectively provided with a supporting device for supporting the transverse expansion part (4) and the longitudinal expansion part (6);
the supporting part (5) is further arranged on the transverse expansion part (4) and the longitudinal expansion part (6), the supporting part (5) is provided with a connecting hole (51), the angle expansion part (8) is provided with a connecting pin (81), when the transverse expansion part (4) and the longitudinal expansion part (6) are both in an unfolding state, the connecting pin (81) is inserted into the connecting hole (51), and the lower surface of the angle expansion part (8) is connected with the upper surface of the supporting part (5).
2. The bench-expandable cutting platform of claim 1, wherein: the supporting device is a gas spring (7) with adjustable telescopic length, two ends of the gas spring (7) are respectively hinged to the table legs (1) and the extension part, the control end of the gas spring (7) is connected with one end of a pull wire (71), and the other end of the pull wire (71) is connected with a handle (72).
3. The cutting platform with the expandable table top as claimed in claim 2, wherein: the handle (72) is connected to the lower surfaces of the transverse expansion part (4) and the longitudinal expansion part (6).
4. The bench-expandable cutting platform of claim 1, wherein: the connecting pin (81) is provided with a hanging buckle (82) with an opening, and the hanging buckle (82) is connected with a locking device for preventing the connecting pin (81) from slipping from the connecting hole (51).
5. The bench-expandable cutting platform of claim 4, wherein: the locking device is a locking cam (9), the locking cam (9) comprises a hanging shaft (91), a cam body (92) and a cam handle (93), the cam body (92) is connected to two ends of the hanging shaft (91), the cam handle (93) is connected to the side portion of the cam body (92), when the locking cam (9) is connected to a hanging buckle (82), the hanging shaft (91) is connected to the hanging buckle (82), and the cam body (92) is connected to the lower surface of the supporting portion (5).
6. The bench-expandable cutting platform of claim 5, wherein: the lower surface of the supporting part (5) is also provided with an elastic pad (52) used for connecting the cam body (92).
7. The bench-expandable cutting platform of claim 6, wherein: the elastic pad (52) is a rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922020595.8U CN211415050U (en) | 2019-11-21 | 2019-11-21 | Material platform is cut out to mesa extensible |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922020595.8U CN211415050U (en) | 2019-11-21 | 2019-11-21 | Material platform is cut out to mesa extensible |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211415050U true CN211415050U (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201922020595.8U Active CN211415050U (en) | 2019-11-21 | 2019-11-21 | Material platform is cut out to mesa extensible |
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| CN (1) | CN211415050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111015602A (en) * | 2019-11-21 | 2020-04-17 | 镇江立达纤维工业有限责任公司 | Material platform is cut out to mesa extensible |
-
2019
- 2019-11-21 CN CN201922020595.8U patent/CN211415050U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111015602A (en) * | 2019-11-21 | 2020-04-17 | 镇江立达纤维工业有限责任公司 | Material platform is cut out to mesa extensible |
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