DE202017103252U1 - Frame of a workbench for the joiner's trade - Google Patents

Abstract

Rack of a workbench for carpentry, comprising four support rods (1), four connecting rods (2) and two telescopic rods (3), characterized in that each two of the four connecting rods (2) are each mounted rotatably mounted at their middle position rotatable against each other, in that the four support rods (1) are each connected on one side, near their two ends, to one end of the connecting rods (2), and in that the two telescopic rods (3) are arranged parallel to one another and with their two ends respectively at the each central telescopic rod (3) having an outer tube (31), an inner rod (32) and an adjusting rod (33), wherein the outer tube (31) and the inner rod (32) into one another wherein the outer tube (31) is rotatably mounted with one end on the support rod (1), wherein at the other end of the outer tube (31) a mounting base (34) is formed, in which a positioning disk (35) pulled over the outside of the inner rod (32) and a spring (36) are arranged, wherein the spring (36) acts on the positioning disk (35) in such a way that the positioning disk (35) in the normal state is inclined to engage in the inner rod (32), wherein the adjusting rods (33) parallel to each other, in each case on one side of the respective outer tube (31) are slidably disposed, wherein one end of the adjusting rod (33) through the mounting base (33). 34) is guided through and abuts the positioning disc (35).

Description

Technical area

The invention relates to a frame of a work table for carpentry, in particular a frame of a work table for carpentry, wherein the frame is provided with a multifunctional adjustment mechanism, so that tabletops of different dimensions can be placed on the frame.

State of the art

For the work of carpenters, carpenters and carpenters are devices for the carpentry, carpentry workbenches and fixing pliers indispensable devices, equipment and tools. There are a variety of carpentry tools, carpentry workbenches and fixing tongs. Since carpenters, carpenters and carpenters frequently change jobs, carpentry tools and tools that have simple functions, a large number and a high weight are not preferred. For craftsmen, the variety of functions and the weight of tools and tools for carpentry are important criteria when purchasing such products. The usual workbench for carpentry is often provided with a sawing platform and is designed so that a large wooden plate can be placed on the worktable. For these reasons, the table is usually not adjustable and has a large volume.

Object of the invention

The invention has for its object to provide a frame of a work table for carpentry, which frame is provided with a multi-functional adjustment mechanism, so that tabletops of different dimensions can be placed on the frame.

Technical solution

This object is achieved by a frame of a work table for carpentry with the features of claim 1. Advantageous embodiments are the subject of the dependent claims.

The frame according to the invention of a workbench for the joiner's trade comprises four support rods, four connecting rods and two telescopic rods. Each two of the four connecting rods are each mounted with their middle point crossed rotatably to each other; the four support rods are respectively connected on one side, close to both ends thereof, to one end of the connecting rods (so the support rods can be disassembled or displaced by changing the angle at which the connecting rods are rotatably mounted to each other) ; the two telescopic rods are arranged parallel to each other and rotatably supported with their two ends respectively at the respective central location of the support rods, each telescopic rod having an outer tube, an inner rod and an adjusting rod, wherein the outer tube and the inner rod are arranged slidably within each other, wherein the outer tube is rotatably mounted at one end to the support rod, wherein at the other end of the outer tube, a mounting base is formed in which a drawn over the outside of the inner rod positioning and a spring are arranged, wherein the spring acts on the positioning with spring force such that the positioning is held inclined in the normal state to engage in the inner rod, wherein the adjusting rods are arranged parallel to each other, in each case displaceably on one side of the respective outer tube, wherein one end of the adjusting rod guided through the mounting base i st and abuts the positioning disc.

By moving the adjusting rod, the positioning disc is caused to pivot and thus disengages, whereby the outer tube and the inner rod are released from the positioned position. If the corresponding support rods off or adjusted to each other, the angle at which the connecting rods are crossed, and the length of the telescopic rods can be changed simultaneously. Once a predetermined relative position of the table top and the support rods is selected, the adjustment rods are released, so that the positioning discs are brought under the action of the springs again engaged; This will reposition the outer tubes and the inner bars.

The support rods are two round rods and two rectangular rods, wherein the round rods and the connecting rods are firmly connected to each other, while the rectangular rods and the connecting rods are rotatably mounted to each other.

The frame according to the invention of a work table for carpentry is advantageous in that it can be folded when not in use to save space; For use, the frame is unfolded so that a table top can be placed on the frame and thus supported by the frame; The fact that the telescopic rods can be adjusted continuously, the frame can be easily adjusted to the appropriate size for the table top and to the appropriate height for the table top.

Short description of the drawing

1 shows a perspective view of a collapsed frame according to the invention of a work table for carpentry.

2 shows a perspective view of an unfolded frame according to the invention of a work table for carpentry.

3 shows a sectional view of a fixed telescopic rod according to the invention.

4 shows a sectional view of an offset telescopic rod according to the invention.

5 shows a perspective view of a first possible use of the frame according to the invention, on which a table top is mounted.

6 shows a perspective view of a second possible use of the frame according to the invention, on which a table top is mounted.

7 shows a schematic representation of a second embodiment.

8th shows a schematic representation of a third embodiment.

Ways of carrying out the invention

In the following, objects, features and advantages of the present invention will become more apparent from the detailed description of embodiments and the accompanying drawings. The invention should not be limited to the description and the attached drawing.

As in 1 to 6 shown, the frame according to the invention of a workbench for the joiner's trade comprises four support rods 1 , four connecting rods 2 and two telescopic poles 3 , Two of the four connecting rods each 2 are each mounted with their middle position crossed rotatably to each other; the four support rods 1 are each on one side, close to both ends with one end of the connecting rods 2 are connected (so can the support rods 1 by changing the angle in which the connecting rods 2 crossed one another are rotatably mounted, apart or adjusted to each other); the two telescopic poles 3 are arranged parallel to each other and with their two ends respectively at the respective middle point of the support rods 1 rotatably mounted, with each telescopic rod 3 an outer tube 31 , an inner bar 32 and an adjustment rod 33 having, wherein the outer tube 31 and the inner bar 32 are arranged slidably in each other, wherein the outer tube 31 with one end to the support bar 1 is rotatably mounted, wherein at the other end of the outer tube 31 a mounting base 34 is formed, in the one over the outside of the inner rod 32 pulled positioning disc 35 and a spring 36 are arranged, wherein the spring 36 the positioning disc 35 acted upon by spring force such that the positioning disc 35 kept in the normal state inclined to the inner rod 32 intervene. The number of positioning disc 35 can be increased in strength as needed to allow a more stable engagement). The adjusting rods 33 are parallel to each other, in each case on one side of the respective outer tube 31 slidably disposed, with one end of the adjusting rod 33 through the mounting base 34 passed through and to the positioning 35 abuts.

By moving the adjusting rod 33 becomes the positioning disc 35 made to pivot and thus disengages, causing the outer tube 31 and the inner bar 32 be released from the positioned position. Be the corresponding support rods 1 further off or adjusted to each other, so can the angle in which the connecting rods 2 are arranged crossed, and the length of the telescopic rods 3 be changed at the same time. Once a given relative position of the table top and the support rods 1 is selected, the adjusting rods 33 solved so that the positioning discs 35 under the action of the springs 36 be re-engaged; this will make the outer tubes 31 and the inner bars 32 repositioned.

Furthermore, it is the support rods 1 around two round bars 11 and two rectangular bars 12 , where the round bars 11 and the connecting rods 2 are firmly connected with each other while the rectangular bars 12 and the connecting rods 2 are rotatably mounted to each other. Because of the rectangular bars 12 and the connecting rods 2 are rotatably mounted to each other, the rectangular bars 12 be adjusted in the unfolded frame within the adjusted scope so that the support surface of the rectangular bars 12 horizontally, making the tabletop more stable on the rectangular bars 12 can be placed, as in 5 will be shown.

7 shows a second embodiment of the frame according to the invention, wherein the connecting rods 2 are rectangular and the outer tubes 31 and the rectangular bars 12 are firmly connected. 8th shows a third embodiment of the frame according to the invention, wherein the inner rod 32 and the round bar 11 are rotatably supported by a jacket tube.

The frame according to the invention of a work table for carpentry is advantageous in that it can be folded when not in use to save space; For use, the frame is unfolded so that a tabletop can be placed on the frame and so can be from the frame; in that the telescopic rods 3 can be adjusted infinitely, the frame can be easily adjusted to the size suitable for the table top and the height suitable for the table top.

The invention thus relates to a frame of a workbench for carpentry, which frame is provided with a multifunctional adjustment mechanism, so that tabletops of different dimensions can be placed on the frame, wherein the height of the work table can be adjusted in the manner of laying, so a wider application of the work table for the joiner's trade is achieved.

Although the present invention has been described in detail with reference to the embodiments, it will be understood by those skilled in the art that the invention is not limited to these embodiments, but rather modifications are possible in the manner that individual features omitted or other combinations of features can be realized as long as the scope of protection of the appended claims is not abandoned. The disclosure of the present invention includes all combinations of the featured individual features.

LIST OF REFERENCE NUMBERS

1

Stabilizer

11

round bar

12

rectangular bar

2

connecting rod

3

telescopic rod

31

outer tube

32

inner bar

33

control rod

34

mounting base

35

positioning disc

36

feather

Claims (2)

Frame of a carpentry workbench that has four support rods ( 1 ), four connecting rods ( 2 ) and two telescopic rods ( 3 ), characterized in that each two of the four connecting rods ( 2 ) are each mounted rotatably on each other at their middle position so that the four support rods ( 1 ) each on its one side, close to its two ends with one end of the connecting rods ( 2 ) and that the two telescopic rods ( 3 ) arranged parallel to one another and with its two ends respectively at the respective middle point of the support rods ( 1 ) are rotatably mounted, each telescopic rod ( 3 ) an outer tube ( 31 ), an inner rod ( 32 ) and an adjusting rod ( 33 ), wherein the outer tube ( 31 ) and the inner bar ( 32 ) are arranged one inside the other, the outer tube ( 31 ) with one end on the support rod ( 1 ) is rotatably mounted, wherein at the other end of the outer tube ( 31 ) a mounting base ( 34 ) is formed in the one on the outside of the inner rod ( 32 ) pulled positioning disc ( 35 ) and a spring ( 36 ) are arranged, wherein the spring ( 36 ) the positioning disc ( 35 ) acted upon by spring force such that the positioning disc ( 35 ) is kept inclined in the normal state, to be in the inner rod ( 32 ), wherein the adjusting rods ( 33 ) parallel to each other, in each case on one side of the respective outer tube ( 31 ) are arranged displaceably, wherein one end of the adjusting rod ( 33 ) through the mounting base ( 34 ) is guided through and to the positioning disc ( 35 ) abuts. Frame according to claim 1, characterized in that the support rods ( 1 ) two round bars ( 11 ) and two rectangular bars ( 12 ), the round rods ( 11 ) and the connecting rods ( 2 ) are firmly connected to each other, wherein the rectangular bars ( 12 ) and the connecting rods ( 2 ) are rotatably mounted to each other.

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