TWM546742U - Height adjustable desk - Google Patents

Abstract

Present utility model is related to a height adjustable desk having a base structure and a shelf structure. The base structure has a supported leg at the bottom and a column extended upwardly at the center of supported leg's body. The column has several holes at its front side. The shelf structure is mounted on the column of the base structure having a frame for securely mounting an upper table and a lower table thereon. The frame has a pin which is able to be mounted in one of the hole of the column. The present utility model is an ergonomic design which is able to be adjusted according to user's well. When a computer screen is placed on the upper table and a keyboard and a mouse are placed on the lower table of the present utility model, the frame structure then can be adjusted to the position which users may watch the computer screen more comfortable and lay their hands more naturally. By using the present utility model, users may work for a long time without making their back, neck and shoulders in sore.

Description

Lift table

The present invention relates to a table, and more particularly to a technical field of a lifting table that can be adjusted in height.

Since the advent of computers and the rapid development of the Internet, the relationship between humans and computers has become increasingly inseparable, whether in life, in learning, or at work... computers are used in every aspect of daily life, however, people It is easy to cause health problems due to sedentary or sitting posture when using the computer for a long time. Therefore, there are various kinds of tables that can be adjusted in height, so that users can freely choose to stand or sit according to their physical condition. Use a computer.

However, the existing lifting table on the market has a complicated structure, resulting in high production cost and high commodity price. In addition, most of the lifting tables on the market have only one desktop, which is used for placing a computer, a keyboard, and a mouse. The height is adjusted to match the reading height of the eye. The user must lift the hands up to the height of the table. Maintaining the hands up for a long time will cause the user's shoulders to be over-stressed and sore. On the other hand, The height of the table is adjusted to match the height of the user's natural hands, which may cause the user to look down at the screen for a long time, which may cause eye fatigue and cause pressure on the neck for a long time to further cause stiff neck or more serious physical harm. .

In order to solve the problem that the existing lifting table has a complicated structure and only a single desktop, the present invention provides a lifting table, including: a base is provided with a support base, and a rear side of the support base is provided with an upwardly extending cylinder. The front side of the cylinder is provided with a plurality of slots, and the plurality of slots are arranged at equal intervals. Provided on the front side of the cylinder; a shelf is provided with a frame body, an upper table plate and a lower table plate. The frame body is sleeved around the column body, and the frame body is respectively provided with a front side plate and a rear side plate on the front and rear sides, the frame body A left side plate and a right side plate are respectively disposed on the left and right sides. The distance between the front side plate and the rear side plate is greater than the front and rear width of the column. The front side of the front side of the frame is provided with a front side of the frame. a latch, the upper side of the latch is a curved surface, the lower side of the latch is a plane, the latch is embedded in one of the slots of the cylinder, and the rear side of the front panel is attached to the front side of the cylinder, a rear side of the column body, a front side of the rear side plate of the frame body and a rear side of the column body form a limit distance, and a gasket is disposed, the gasket is disposed in the limit distance, and the gasket is coupled to the rear side a front side of the top of the rear side panel, the bottom side of the front side of the gasket is an inwardly concave slope, the height of the spacer is higher than the height of the bolt, and the top side of the frame and the top of the right side panel are An extending arm is extended outwardly in a symmetrical manner, the frame The bottom plate of the left side plate and the right side plate are respectively provided with a support arm, and the two support arms extend forward; the upper table plate is located at the front side of the top of the frame body, and the upper table plate is coupled above the two extension arms, and the lower table plate is located at the frame The front side of the bottom of the body is joined to the two support arms.

Further, the height of the bottom edge of the rear side plate is higher than the height of the bottom edge of the left side plate and the right side plate, and a notch is formed below the rear side plate, and the position height of the top edge of the two support arms is lower than the position height of the bottom edge of the rear side plate. The two support arms protrude parallel to the rear of each of the convex portions, and a connecting rod is laterally connected between the convex portions of the two supporting arms, and an anti-collision strip is coupled to the front side of the connecting rod.

Preferably, a fixing arm is provided, the fixing arm extending to the left and right, and the fixing arm is transversely penetrated at a position which is coupled to the middle top of the extending arm.

Preferably, the upper table is a light permeable panel.

Preferably, a handle is arranged on each of the left and right sides of the lower table.

Preferably, a plurality of fixing heads are provided, and the fixing heads are coupled to the rear side of the top surface of the lower table in an arrangement of left and right equal intervals.

In the present use, the user applies a force to the lower table in a direction close to the body thereof, and the storage table moves forward relative to the column. The front side of the frame faces the front side of the column. Moving forward away from the front side of the cylinder, the latch moves forward but still in the slot, with respect to the rear side of the cylinder, the gasket of the rear side panel moves forward against the rear side of the cylinder as The fulcrum of the frame; the design of the shims as a fulcrum defines a method for the user to apply force to the table, and the user applies the force to the lower table and faces toward the body, and the lower table moves toward the body Up and forward swinging, the lower table plate drives the bottom of the frame upward and swings forward, and the top end of the rear side plate is provided with the spacer as a fulcrum and does not move relative to the rear side of the cylinder. The rear side plate top end The outer plate body swings upward and forward toward the space formed by the limit distance, and the bottom edge of the rear side plate abuts against the rear side of the column, the latch of the front side plate moves upward and forward, and the pin is disengaged from the plug groove.

The stage can be freely moved up and down, and the user applies force to the lower table. The table slides upward with respect to the circumference of the column until the user selects a desired height corresponding to the insertion of the column. a slot, at which time the user applies a force to the lower table in a direction away from the body thereof, and the frame moves rearward relative to the circumference of the column, and the front side plate moves backward relative to the front side of the column. The rear side of the front side panel is attached to the front side of the cylinder, the latch of the front side panel is moved backward, the latch is embedded in the slot, and the spacer of the rear side panel is separated from the rear side of the cylinder The rear side of the cylinder, the front side of the rear side panel and the rear side of the cylinder are restored to the limit distance, and the storage table is fixed to the base.

The advantages of this creation are:

1. The structure of the creation is simple in design, and only the base and the storage table can form the lifting table, which has the function of adjusting the height, and is lower in manufacturing cost than the existing lifting table.

2. The table and the lower table of the creation provide an ergonomic height, the table is placed with a computer screen, the table is placed with a keyboard and a mouse, and the height of the table is provided to the user. The eyes can look at the computer screen in a normal way, so that the user's neck is placed in a natural posture. The height of the lower table is the same as the height of the user's hands, so that the user's shoulders are naturally placed. Use the keyboard and mouse.

3. The shape design of the gasket of the frame body and the shape design of the bolt enable the user to safely access the lifting table, the user pulls the bolt out of the slot, and the lifting table is lifted up in the process of double The handle is not held by the hand, and the lifting table does not fall downward, because the lower side of the gasket of the frame and the upper side of the bolt are designed, and the frame and the table are added. The force is directed downwards and the pin is pressed into the slot in a rotating manner.

Further advantages are:

1. The anti-collision strip of the present invention can prevent the connecting rod of the frame from striking the rear side of the column of the base due to improper application of the user, and further damage the connecting rod and the column.

2. The table material of the creation is a transparent material. When the user wants to take the items on the lower table, the table can be seen through the eyes to confirm the position of the item on the lower table.

3. The lower table is provided with the fixing head, which prevents the articles placed on the lower table from slipping to the ground when the lifting table is moved.

10‧‧‧ Pedestal

11‧‧‧ Support

12‧‧‧Cylinder

13‧‧‧ slots

20‧‧‧Stores

21‧‧‧ frame

211‧‧‧ front side panel

212‧‧‧ rear side panel

2121‧‧‧ notch

2122‧‧‧Restricted distance

213‧‧‧left side panel

214‧‧‧right board

215‧‧‧ latch

2151‧‧‧ curved surface

2152‧‧‧ bottom

216‧‧‧shims

2161‧‧‧Bevel

217‧‧‧Extension arm

218‧‧‧ fixed arm

219‧‧‧Support arm

2191‧‧‧ convex

220‧‧‧ Connecting rod

221‧‧‧Anti-collision strip

22‧‧‧Table board

23‧‧‧Next table

231‧‧‧Handles

232‧‧‧Fixed head

30‧‧‧ computer screen

31‧‧‧ keyboard

32‧‧‧ Mouse

1 is a front perspective view of a first preferred embodiment of the present invention.

Figure 2 is a rear perspective view of the first preferred embodiment of the present invention.

Figure 3 is a cross-sectional view of the first preferred embodiment of the prior art prior to use of the stage.

Figure 4 is a cross-sectional view showing the use of the stage of the first preferred embodiment of the present invention.

Figure 5 is a right side elevational view of the first preferred embodiment of the present invention.

Figure 6 is a schematic view showing the use of the stage in the second preferred embodiment of the present invention.

In order to understand the technical features and practical effects of the present invention in detail, it can be implemented in accordance with the contents of the specification, and further described in detail with reference to the preferred embodiments shown in the drawings.

The first preferred embodiment of the present invention provides a lifting table. As shown in FIG. 1, the lifting table includes a base 10 and a storage table 20.

As shown in FIG. 1 , the base 10 includes a support base 11 and a column 12 . The support base 11 has a U shape, and the post 12 extends upwardly at a position intermediate the rear side of the support base 11 . To achieve the function of balancing the center of gravity of the lifting table, the column 12 has a square shape and a hollow interior, and the front side of the column 12 is provided with a plurality of slots 13, and the plurality of slots 13 are arranged at equal intervals. The lower side is disposed on the front side of the cylinder 12.

As shown in FIG. 1 , FIG. 2 , FIG. 3 and FIG. 5 , the storage tray 20 includes a frame 21 , an upper table 22 and a lower table 23 . The frame 21 is sleeved around the column 12 . The front and rear sides of the frame 21 are respectively provided with a front side plate 211 and a rear side plate 212. The left and right sides of the frame body 21 are respectively provided with a left side plate 213 and a right side plate 214, and the bottom edge of the rear side plate 212 is positioned at a higher height. The bottom edge of the left side plate 213 and the bottom edge of the right side plate 214 are at a high height, such that a lower portion of the rear side plate 212 forms a notch 2121, and the left side plate 213 is screwed to the left side of the front side plate 211 and the rear side plate 212. The right side plate 214 is screwed to the right side surface of the front side plate 211 and the rear side plate 212.

As shown in FIG. 2, FIG. 3 and FIG. 4, a latch 215 is protruded from the rear side of the front side plate 211 of the frame 21, and the latch 215 is protruded from the front side plate 211. The upper side of the pin 215 is shaped like a curved surface 2151, and the lower side of the latch 216 is shaped like a flat surface 2152. The upper curved surface 2151 of the latch 215 provides the latch 215 from the slot 13. Space, the cutting surface of the pin 215 is rectangular, and the shape of the cutting surface of the pin 215 matches the shape of the slot 13. When the pin 215 is tightly fitted into the slot 13 of the cylinder 12, the rear side of the front side plate 21 of the frame 21 1 is attached to the front side of the cylinder 12.

As shown in FIG. 2, FIG. 3 and FIG. 4, a rear limit 2122 is formed between the front side surface of the rear side plate 212 of the frame body 21 and the rear side surface of the column body 12 with respect to the rear side surface of the column body 12. a spacer 216 disposed in the space of the limiting distance 2121. The spacer 216 is coupled to the top position of the front side of the rear side plate 212 by a screw, and the spacer 216 is disposed between the spacer 216 and the rear side plate 2 12 has a distance, the spacer 216 is a rectangular cylinder extending to the left and right, and the bottom side of the front side of the spacer 216 is an inwardly concave inclined surface 2161, and the inclined surface 2161 provides the spacer 216 against the cylinder. When the rear side of the 12 is configured, the storage table 20 can be swung back and forth by the user's force. The height of the spacer 216 is higher than the position of the plug 215. When the spacer 216 is pressed against the rear side of the cylinder 12 As a fulcrum of the frame 21, the limit distance 2122 provides the distance of the pin 215 from the slot 13.

As shown in FIG. 2 and FIG. 5, an extension arm 217 is protruded forwardly from the top of the left side plate 213 and the right side plate 214 of the frame body 21. The top surface of the two extension arms 217 is flat and fixed. The arm 218 is a long rod extending to the left and right. The top surface of the fixing arm 218 is a plane. The fixing arm 218 is transversely penetrated to the top of the two extension arms 217. The top of the fixing arm 218 The surface is aligned with the top surface of the extension arm 217, and two support arms 219 are provided. The two support arms 219 are long rods extending forward, and the two support arms 219 are coupled to the left and right sides of the frame 21, and the two support arms are The 219 is screwed to the bottom of the left side plate 213 and the right side plate 214, and the rear side of the two supporting arms 219 protrudes rearwardly and protrudes with a convex portion 2191. The top edge of the two supporting arms 219 is positioned higher than the bottom of the rear side plate 212. The position of the edge is low, further to strengthen the solid Two connecting arms 219 are defined, and a connecting rod 220 is laterally coupled between the two convex portions 2191. The connecting rod 220 is a cylinder extending to the left and right. The front side of the connecting rod 220 is further provided with an anti-collision strip 221. The collision strip 221 is spaced apart from the rear side of the cylinder 12, and the anti-collision strip 221 is a rectangular cylinder extending to the left and right. When the frame 21 is used, the anti-collision strip 221 can prevent the connecting rod 220 from striking the cylinder. The rear side of the 12 is achieved to avoid damage to the cylinder 12 and the connecting rod 220.

As shown in FIG. 1 , FIG. 2 and FIG. 6 , the storage table 20 includes the upper table 22 and the lower table 23 . The height of the upper table 22 is higher than the position of the lower table 23 . The spacing between the board 22 and the lower table 23 is greater than 15 cm. When the keyboard 31 and the mouse 32 are placed on the lower table 23, the spacing provides sufficient space for the user to use the keyboard 31 and the mouse 32. The table 22 The semi-circular shape and the semi-circular shape of the slit extend forwardly. The upper table 22 is disposed on the top surface of the extension arm 217 and the fixed arm 218 at the top of the frame body 21, and the table top 22 is symmetrical in the front and rear directions by screws. The screw is screwed to the top surface of the front and rear ends of the two extending arms 217, and is screwed to the top surface of the left and right ends of the fixing arm 218 in a bilaterally symmetric manner. The material of the upper table 22 is a light transmissive material, the user's eyes. The position of the article of the lower table 23 can be immediately known through the table top 22, the lower table 23 having a semicircular shape and the semicircular shaped slit extending forward and obliquely downward, the lower table 23 being disposed in the frame The top surface of the support arm 219 at the bottom of the body 21 is screwed to the top surface of the two support arms 219 by screws. There are two handles 231, which are respectively coupled to the left and right ends of the lower table 23. The handle 231 is a rectangular strip extending in a symmetrical manner toward the front and obliquely downward, and is provided with three fixing heads 232. The three fixing heads 232 are disposed at right and left intervals on the rear side of the top surface of the lower table 23, and are used to prevent the articles placed on the lower table top 23 from falling off due to the movement of the stage 20.

The second preferred embodiment of the present invention, as shown in FIG. 6, is different from the first preferred embodiment in that the table top 22 is an opaque material, and other structures and usages of the second preferred embodiment of the present invention are The first preferred embodiment of the present invention is the same, and will not be described here.

When the present invention is used, as shown in FIG. 1, FIG. 2, FIG. 3 and FIG. 4, the user holds the two handles 231 of the lower table 23 with both hands, and applies force parallel to the body direction of the body, relative to the column. 12, the set The table 20 moves forward, and the front side plate 211 of the frame 21 moves forward away from the front side of the column 12 with respect to the front side of the column 12. The pin 215 moves forward but also in the slot 13. With respect to the rear side of the cylinder 12, the spacer 216 of the rear side plate 212 moves forward against the rear side of the cylinder 12, and the spacer 216 serves as a fulcrum of the frame 21, and the spacer 216 serves as a fulcrum The design of the fulcrum defines a method for the user to apply force to the table 20, and the user applies the force to the two handles 231 upward and toward the body, so that the bottom of the frame 21 swings upward and upward, relative to the column. The rear side of the body 12 has a spacer 216 as a fulcrum that does not move at the top end of the rear side plate 212. The restriction distance 2122 provides a space for the rear side plate 212 of the frame body 21 to oscillate, and the plate body other than the top end of the rear side plate 212 is The space formed by the restriction 2122 is swung upward and forward, and the bottom edge of the rear side plate 212 of the frame 21 abuts against the rear side of the column 12. The latch 215 of the front side plate 211 is swung upward and forwards away from the insertion. a slot 13; the frame 21 swings obliquely upward to drive the two support arms 219 upward and forwardly, the support arm The connecting rod 220 of the convex portion 2191 of the 219 and the anti-collision strip 221 of the front side of the connecting rod 220 are swung upward and forward, and the anti-collision strip 221 abuts against the rear side of the column 12 to avoid damage to the column 12 With the effect of the connecting rod 220.

At this time, the storage table 20 can be moved up and down according to the user applying less force upward or upward. When the user wants to raise the height of the storage table 20 upward, the user applies the two handles 231 upward. Relative to the circumference of the cylinder 12, the storage table 20 slides upward, the user selects the slot 13 corresponding to the ideal height, and the two hands 231 are biased in parallel with the direction of the body, relative to the column. The body 12 moves rearwardly, and the front side plate 211 of the frame body 21 moves rearward relative to the front side surface of the column body 12. The rear side surface of the front side plate 211 is attached to the front side of the column body 12. The latch 215 of the front side plate 211 is moved backward, and the latch 215 is embedded in the slot 13 of the cylinder 12. The spacer 216 of the rear side plate 212 moves backward away from the cylinder with respect to the rear side of the cylinder 12. The rear side of the rear side panel 212 and the rear side surface of the pillar body 12 recover the space of the restriction distance 2122. The bottom of the frame body 21 moves backward, and the two support arms 219 are moved backwards. The connecting rod 220 between the portion 2191 and the anti-collision strip on the front side of the connecting rod 220 are moved toward the rear of the 221, and the anti-collision The striker 221 leaves the rear side of the cylinder.

During the operation of the lifting table, the user does not care to grip the two handles 231 of the lower table 23 due to the sorrow or the palm of the hand. The design of the shape and position height of the spacer 216 does not result in the design. The storage table 20 is dropped. When the user suddenly releases the hands, the frame 21, the upper table 22 and the lower table 23 are biased downward toward the stage 20, and the storage table 20 is subjected to the force. The force point has a distance from the fulcrum formed by the spacer 216 of the frame body 21, so that the table 20 is rotated downward in a direction close to the column 12 to drive the frame 21 of the stage 20. The latch 215 is rotated downward and toward the cylinder 12, and the latch 215 is rotated downwardly into the slot 13, and the tray 20 is fixed to the cylinder 12 without posing a danger to the user.

The above is only the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. All other equivalent changes or modifications which are not departing from the spirit of the present invention are included in the present invention. Within the scope of the patent application.

10‧‧‧ Pedestal

11‧‧‧ Support

12‧‧‧Cylinder

13‧‧‧ slots

20‧‧‧Stores

21‧‧‧ frame

22‧‧‧Table board

23‧‧‧Next table

Claims (6)

A lifting table includes: a base, a supporting seat, an intermediate portion of the rear side of the supporting seat is provided with an upwardly extending column, and the front side of the column is provided with a plurality of slots, a plurality of slots or more An arrangement of the lower intervals is disposed on the front side of the column; and a storage shelf is provided with a frame body, an upper table plate and a lower table plate, the frame body is sleeved around the column body, and the frame body is A front side panel and a rear side panel are respectively disposed on the front and rear sides, and the frame body is respectively provided with a left side panel and a right side panel on the left and right sides, and the distance between the front side panel and the rear side panel is greater than the front and rear width of the pillar body, relative to the a front side of the cylinder, a rear side of the front side of the frame is provided with a latch, the upper side of the latch is a curved surface, the lower side of the latch is a plane, and the latch is embedded in one of the slots of the cylinder. The rear side of the front side panel is attached to the front side of the column body, and a rear side of the rear side panel of the frame body forms a limit distance between the front side surface of the rear side panel and the rear side surface of the column body, and a gasket is disposed. The spacer is disposed within the limit distance, the spacer On the front side of the top of the rear side panel, the bottom side of the front side of the gasket is an inwardly concave slope, the height of the gasket is higher than the position of the bolt, and the left side panel and the right side panel of the frame body An extension arm is extended toward the front in a symmetrical manner, and a support arm is disposed on each of the left side panel and the bottom panel of the frame body, and the two support arms extend forward; the upper table board is located at a front side of the top of the frame body, The upper deck is coupled to the top surface of the two extension arms, the lower deck being located on the front side of the bottom of the frame, the lower deck being coupled to the top surface of the two support arms. The lifting table of claim 1, wherein the height of the bottom edge of the rear side plate is higher than the height of the bottom edge of the left side plate and the right side plate, and a notch is formed below the rear side plate, and the position of the top edge of the two supporting arms is obtained. The height is lower than the height of the bottom edge of the rear side plate, and the two support arms protrude parallel to each other, and a connecting rod is laterally connected between the convex portions of the two supporting arms, and an anti-collision strip is coupled to the front side of the connecting rod. . A lifting table according to claim 1 or 2, wherein a fixing arm is provided, the fixing arm extending to the left and right, and the fixing arm is transversely inserted at a position coupled to the middle top of the extending arm. The lifting table of claim 1 or 2, wherein the upper table is a light transmissive plate. The lifting table of claim 1 or 2, wherein a handle is provided on each of the left and right sides of the lower table. A lifting table according to claim 1 or 2, wherein a plurality of fixing heads are provided, and the fixing heads are coupled to the rear side of the top surface of the lower table in an arrangement of left and right equal intervals.