Adjustable office table
Technical Field
The utility model relates to an adjustable desk.
Background
The desk is widely applied to daily life work and social activity, advocates healthy today, and some crowds tend to stand formula official working gradually, and the height of general desk all is fixed setting, can not satisfy its demand, and although some desks also have lift adjustment's function, the gear of adjusting is limited, can not satisfy masses' needs.
SUMMERY OF THE UTILITY MODEL
To the weak point that exists in the above-mentioned problem, the utility model provides an adjustable desk.
In order to achieve the above object, the utility model provides an adjustable desk, including the table, the chassis is connected through first bracing piece and second bracing piece to the table, first bracing piece with the articulated back intersection in second bracing piece middle part becomes X-shaped, first bracing piece upper end with the table is articulated, first bracing piece lower extreme through down the slide rail with chassis sliding connection, second bracing piece lower extreme with the chassis is articulated, second bracing piece upper end through last slide rail with table sliding connection, first bracing piece with still install the brake cylinder between the second bracing piece, first bracing piece with the second bracing piece passes through the brake cylinder adjusts the cross angle that both articulated departments formed, thereby control the height of table.
As a further improvement, the cylinder includes cylinder body and jar pole, the cylinder body tip with second bracing piece upper portion is articulated, jar pole tip erection joint piece, the connecting block with first bracing piece lower part is articulated, still be equipped with the brake control line in the cylinder body, the brake control line stretches out be connected with connecting rod one end behind the jar pole, the connecting rod is located in the connecting block, the pull wire is connected to the connecting rod other end.
As a further improvement of the utility model, pull wire one end is connected the connecting rod, manual switch is connected to the pull wire other end, manual switch passes through the support mounting and is in the table bottom.
As a further improvement, the lower slide rail includes lower spout and lower slider, the slider is massive structure down, the slider can along lower spout horizontal slip, lower spout fixed mounting in the chassis right part, the slider down with first bracing piece lower extreme is articulated.
As a further improvement, the upper slide rail includes spout and top shoe, the top shoe is massive structure, the top shoe can along the spout horizontal slip, go up spout fixed mounting in table right part bottom surface, the top shoe with second bracing piece upper end is articulated.
As a further improvement of the utility model, the supports are installed to table bottom bilateral symmetry, the supplementary table of installation between the support.
The utility model has the advantages that:
this desk adopts first bracing piece and the second bracing piece of crossing to connect table and chassis to installation brake cylinder controls the cross angle between first bracing piece and the second bracing piece, thereby hand switch passes through the brake control line that pull wire, connecting rod connect the cylinder and switches the brake state of cylinder and relax the state, and steerable jar pole stops in the optional position, thereby can adjust the height of table at will, simple structure, convenient to use.
Drawings
FIG. 1 is a front view of an adjustable desk of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a top view of the adjustable office table of the present invention.
In the figure: 1. a table plate; 2. a first support bar; 3. a support; 4. an auxiliary table plate; 5. a second support bar; 6. a chassis; 7. a lower slide rail; 71. a lower chute; 72. a lower slide block; 8. a pull wire; 9. a brake cylinder; 91. a cylinder body; 92. a cylinder rod; 93. a brake control line; 10. a manual switch; 11. an upper slide rail; 111. An upper chute; 112. an upper slide block; 12. connecting blocks; 13. a connecting rod.
Detailed Description
As shown in fig. 1, an adjustable office table according to an embodiment of the present invention includes a table board 1, the table board 1 is connected to a chassis 6 through a first support bar 2 and a second support bar 5, the middle portions of the first support bar 2 and the second support bar 5 are hinged to each other and then cross to form an X-shape, the upper end of the first support bar 2 is hinged to the table board 1, the lower end of the first support bar 2 is slidably connected to the chassis 6 through a lower slide rail 7, the lower slide rail 7 includes a lower slide groove 71 and a lower slide block 72, the upper slide block 112 is a block structure, the upper slide block 112 can slide left and right along the upper slide groove 111, the lower slide groove 71 is fixedly mounted to the right portion of the chassis 6, the lower slide block 72 is hinged to the lower end of the first support bar 2, the lower end of the second support bar 5 is hinged to the chassis 6, the upper end of the second support bar 5 is slidably connected to the table board 1 through the upper slide rail 11, the upper slide rail 11 includes the upper slide groove 111 and the upper slide block 112, the upper slide block 112 is a block structure, the upper sliding block 112 can slide left and right along the upper sliding groove 111, the upper sliding groove 111 is fixedly installed on the bottom surface of the right part of the table board 1, the upper sliding block 112 is hinged with the upper end of the second supporting rod 5, the brake cylinder 9 is further installed between the first supporting rod 2 and the second supporting rod 5, the first supporting rod 2 and the second supporting rod 5 adjust the cross angle formed by the hinged parts of the two through the brake cylinder 9, so as to control the height of the table board 1, the cylinder 9 comprises a cylinder body 91 and a cylinder rod 92, the end part of the cylinder body 91 is hinged with the upper part of the second supporting rod 5, the end part of the cylinder rod 92 is provided with a connecting block 12, the connecting block 12 is hinged with the lower part of the first supporting rod 2, the cylinder body 91 is further internally provided with a brake control line 93, the brake control line 93 extends out of the cylinder rod 92 and is connected with one end of a connecting rod 13, the connecting rod 13 is arranged in the connecting block 12, the other end of the connecting rod 13 is connected with the traction line 8, the other end of the traction line 8 is connected with the manual switch 10, the manual switch 10 is installed at the bottom of the table board 1 through a support, the supports 3 are installed at the bottom of the table board 1 in a bilateral symmetry mode, and the auxiliary table board 4 is installed between the supports 3.
This desk adopts first bracing piece and the second bracing piece of crossing to connect table and chassis to installation brake cylinder controls the cross angle between first bracing piece and the second bracing piece, thereby hand switch passes through the brake control line that pull wire, connecting rod connect the cylinder and switches the brake state of cylinder and relax the state, and steerable jar pole stops in the optional position, thereby can adjust the height of table at will, simple structure, convenient to use.
When in specific use, the following description is made in conjunction with the accompanying drawings in order to facilitate understanding of the present invention;
when the height is adjusted, the manual switch is shifted, the manual switch pulls the connecting rod through the traction wire, one end of the connecting rod pulls the brake control wire at the other end after being stressed, the brake control wire is tensioned, the brake mechanism is in a relaxed state, the cylinder rod can freely stretch and retract, the cross angle between the first supporting rod and the second supporting rod is adjusted according to needs, the lower end of the first supporting rod is hinged with the lower sliding block in the lower sliding chute, the lower end of the first supporting rod horizontally moves along the lower sliding chute along with the lower sliding block, the lower sliding block is in block-shaped structure and is in surface contact with the lower sliding chute, the structure is more stable during integral sliding, the upper end of the second supporting rod is hinged with the upper sliding block in the upper sliding chute, the upper end of the second supporting rod moves along with the upper sliding chute for a corresponding distance, the upper sliding block is also in block-shaped structure, the upper sliding block is in surface contact with the upper sliding chute, and stable sliding of the second supporting rod is ensured, therefore, the distance between the bottom frame and the table plate is controlled, the purpose of controlling the height of the table plate is achieved, then the manual switch is released, after the brake control line loses the tensile force of the traction line, the cylinder enters a brake state from a motion state, and the cylinder rod stops stretching movement.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.