CN216675064U - Electric lifting table - Google Patents

Abstract

The utility model relates to the technical field of lifting table assembly, in particular to an electric lifting table, which comprises an upright post and a frame, wherein a bottom box is arranged on the upright post, a placing groove for containing the bottom box is arranged on the frame, a pressing plate and a lock catch are arranged on the frame, one end of the pressing plate is hinged with one side of the frame, and the other end of the pressing plate is connected with the other side of the frame through the lock catch so that the bottom box is limited in the placing groove after the pressing plate and the frame are fixed.

Description

Electric lifting table

[ technical field ] A method for producing a semiconductor device

The utility model relates to the technical field of lifting table assembly, in particular to an electric lifting table.

[ background of the utility model ]

Among the prior art, the table frame of lift table generally comprises frame and stand, often adopts the screw fixed mode of screwing between stand and the frame, and its dismouting step that has the table frame is complicated, need be with the help of extra mounting tool, and loading and unloading efficiency is low and loaded down with trivial details, is unfavorable for the convenient equipment to the lift table.

[ Utility model ] content

The utility model aims to solve the technical problem of overcoming the defects of the prior art and provides an electric lifting table, which solves the problems of complex assembly and installation steps and inconvenient disassembly and assembly of the conventional lifting table.

In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides an electric lifting table, includes stand and frame, be equipped with end box on the stand, be equipped with the holding on the frame the resettlement groove of end box, be equipped with clamp plate and hasp on the frame, the one end of clamp plate with one side of frame is articulated, the other end of clamp plate passes through the hasp will after so that clamp plate and frame are fixed end box restriction in the resettlement inslot.

In the electric lifting table, a clamping seat is arranged at a position of the frame corresponding to the lock catch, a clamping groove for accommodating the lock catch is arranged in the clamping seat, and the lock catch moves relative to the frame to abut against the pressing plate so as to limit the pressing plate in the clamping groove.

In the electric lifting table, the two opposite sides of the clamping seat are provided with the waist-shaped holes, the lock catch is provided with the flat shaft in inserting fit with the waist-shaped holes, and the lock catch rotates around the waist-shaped holes through the flat shaft to limit the pressing plate in the clamping groove in an abutting mode.

In the above-mentioned electric lift table, the hasp passes through the flat axle and moves along waist shape hole so that form between hasp and the frame and dodge position and fixed position, when dodging the position, the clamp plate tip can get into or break away from the draw-in groove, during the fixed position, the hasp hinders the clamp plate gets into or breaks away from the draw-in groove.

In the above electric lifting table, the waist-shaped holes include two end holes and a connecting hole for communicating the two end holes, the pitch of the end holes in the vertical direction relative to the clamping seat is greater than the pitch of the connecting hole in the vertical direction along the clamping seat, and the end of the flat shaft is provided with a flat part capable of moving in the connecting hole and an arc part which is offset from the connecting hole after being staggered with the connecting hole.

In the electric lifting table, the lock catch is provided with the extrusion part, and when the lock catch rotates around the waist-shaped hole through the flat shaft, the extrusion part is abutted against the pressing plate so as to limit the pressing plate in the clamping groove.

In the electric lifting table, the lock catch moves horizontally relative to the frame to abut against the end of the pressing plate, so that the end of the pressing plate is limited on the frame.

In the above electric lifting table, a clamping seat is arranged at a position of the frame corresponding to the lock catch, a clamping groove for accommodating the pressing plate is arranged in the clamping seat, a waist-shaped hole parallel to the horizontal direction of the frame is arranged on the clamping seat, and a sliding block in sliding fit with the waist-shaped hole is arranged on the lock catch.

In the above electric lifting table, the lock catch and/or the pressure plate is/are provided with a guide inclined surface, and the guide inclined surface is used for guiding the lock catch to abut against the pressure plate when the lock catch approaches the frame.

In the electric lifting table, one end of the frame, which is far away from the pressure plate, is provided with a flanging which is abutted against the bottom box, and the flanging is matched with the pressure plate to limit the bottom box in the arranging groove.

The utility model has the beneficial effects that:

the lifting table generally comprises a frame and a stand column for supporting the frame, wherein a bottom box is arranged on the stand column, in the lifting table, the bottom box is embedded into a mounting groove in the frame, after one end of a matched pressing plate is hinged to one side of the frame, the other end of the matched pressing plate is fastened with the other side of the frame through a lock catch, and the pressing plate is transversely fixed on the frame, so that the bottom box is limited in the mounting groove by the pressing plate, the assembly between the stand column and the frame is realized, the structural design is realized, auxiliary fixing tools such as screws are not needed, the rapid assembly between the stand column and the frame can be completed only by utilizing the structure of the lifting table, and the assembly of the lifting table is more convenient.

In the utility model, after one end of the pressure plate is hinged with one side of the frame, the other end of the pressure plate is buckled with the other side of the frame through the lock catch, so that the pressure plate is transversely fixed on the frame, and the bottom box is limited in the installation groove by the pressure plate.

According to the bottom box, the lock catch moves relative to the frame to fix the pressure plate at the position of the frame, so that the bottom box is limited in the placing groove by the pressure plate, the bottom box can be connected and fixed with the frame without a concave structure or a convex structure on the bottom box, the processing technology of the bottom box is simplified, the production efficiency is indirectly improved, and meanwhile, the bottom box with the flat surface is more beneficial to connection and combination between the bottom box and the frame.

In a further scheme, a clamping seat is arranged at a position, corresponding to the lock catch, of the frame, a clamping groove for accommodating the lock catch is arranged in the clamping seat, and the lock catch moves relative to the frame to abut against the pressing plate so as to limit the pressing plate in the clamping groove. One end of the pressing plate is hinged to one side of the frame and is matched with the lock catch to move relatively on the frame so as to abut against the pressing plate and limit the other end of the pressing plate on the frame, and the pressing plate is convenient to fix quickly by utilizing the lock catch.

According to a further scheme, waist-shaped holes are formed in two opposite sides of the clamping seat, the lock catch is provided with a flat shaft which is matched with the waist-shaped holes in an inserted mode, and the lock catch rotates around the waist-shaped holes through the flat shaft to limit the pressing plate in the clamping groove in an abutted mode. Utilize the hasp rotatory in waist shape hole to utilize the hasp butt on the clamp plate, and with the clamp plate locking in the draw-in groove, be favorable to fixing spacing to the clamp plate tip fast.

Further scheme, the hasp passes through the flat axle is followed waist shape hole removes so that form between hasp and the frame and dodge position and fixed position, when dodging the position, the clamp plate tip can get into or break away from the draw-in groove, during the fixed position, the hasp hinders the clamp plate gets into or breaks away from the draw-in groove removes along waist shape hole in the draw-in groove through the hasp to before the clamp plate enters into the draw-in groove, remove the hasp and then dodge the clamp plate through the flat axle along waist shape hole, make the clamp plate can not receive the hindrance of hasp when entering into the draw-in groove, when needs fix the clamp plate at the draw-in groove simultaneously, can utilize the hasp to reset in the restriction inslot so that enter into fixed position, so that the hasp contradicts the restriction to the tip of clamp plate, cooperates the rotation of hasp simultaneously, with the stable locking of clamp plate in the draw-in groove, avoid breaking away from in the draw-in groove.

According to a further scheme, the waist-shaped hole comprises two end holes and a connecting hole communicated with the two end holes, the hole distance of the end holes in the vertical direction relative to the clamping seat is larger than the hole distance of the connecting hole in the vertical direction of the clamping seat, and a flat part capable of moving in the connecting hole and an arc-shaped part which is staggered with the connecting hole and abuts against the connecting hole are formed at the end part of the flat shaft. Flat axle tip generally includes flat portion and arc portion, wherein the distance of arc portion will be greater than the distance of flat portion, the cooperation has the setting in waist shape hole of different pitch-row like this, utilize the flat axle at the end hole internal rotation, and then utilize the hasp to pass through the flat axle when the end hole internal rotation, utilize the characteristics that arc portion and connecting hole dislocation back offset, the restriction flat axle enters into in the connecting hole from the end hole, with at the hasp through the rotatory spacing back of clamp plate extrusion of flat axle, avoid the hasp to pass through the flat axle at the downthehole random removal of waist shape.

In a further scheme, the lock catch is provided with an extrusion part, and when the lock catch rotates around the waist-shaped hole through the flat shaft, the extrusion part is abutted against the pressing plate so as to limit the pressing plate in the clamping groove. The pressing part is arranged so that the pressing plate can be abutted and limited by the pressing part when the lock catch rotates.

In a further aspect, the latch moves horizontally relative to the frame to abut against the end of the platen, thereby restraining the end of the platen to the frame. Utilize the horizontal migration of hasp in the frame side, just can conflict clamp plate tip, realize the spacing fixed to the clamp plate, make things convenient for the staff to carry out the butt locking to the clamp plate tip.

In a further scheme, a clamping seat is arranged at a position, corresponding to the lock catch, of the frame, a clamping groove for accommodating the pressing plate is arranged in the clamping seat, a waist-shaped hole which is parallel to the horizontal direction of the frame is formed in the clamping seat, and a sliding block which is in sliding fit with the waist-shaped hole is arranged on the lock catch. As a mode of sliding connection of the lock catch and the frame, the lock catch can slide relatively conveniently through a mode of inserting and matching the sliding block and the waist-shaped hole.

In a further aspect, a guiding inclined plane is disposed on the latch and/or the pressing plate, and the guiding inclined plane is used for guiding the latch to abut against the pressing plate when the latch approaches the frame. Through the setting of guide inclined plane, be convenient for when the hasp is close to the frame translation, when utilizing the guide inclined plane to remove to the frame direction, the vertical direction height on its guide inclined plane increases gradually, and then when realizing that the hasp removes, exerts pressure to the tip of clamp plate gradually to with the clamp plate butt on the frame, make the hasp better to the fixed effect of clamp plate, prevent that the hasp from supporting the separation between the two after tight to the clamp plate.

In a further scheme, one end, far away from the pressure plate, of the frame is provided with a flange abutted against the bottom box, and the flange is matched with the pressure plate to limit the bottom box in the arranging groove. The setting of turn-ups is convenient for increase end box and lies in the fixed back of frame, and end box and frame between the stability of being connected, the clamp plate that makes carries on spacingly the back to end box, and end box is connected more stably on the frame.

These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

[ description of the drawings ]

The utility model is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic structural view of a lifting table according to an embodiment of the present invention (a first embodiment of a latch);

FIG. 2 is a schematic structural diagram of an embodiment of the elevating table according to the present invention (a first embodiment of the locking device);

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a platen according to an embodiment of the present invention (a first embodiment of a latch);

FIG. 5 is a cross-sectional view of a flat shaft and a kidney-shaped hole in an embodiment of the utility model;

FIG. 6 is a schematic structural view of the flip buckle in a fixed position according to the embodiment of the present invention (the first embodiment of the buckle);

FIG. 7 is an enlarged view of the structure at B in FIG. 6 according to an embodiment of the present invention;

fig. 8 is a sectional view of the structure of the latch and the socket according to the embodiment of the present invention (a second embodiment of the latch).

Reference numerals:

100 frames, 101 side frames, 102 side plates, 103 bottom plates and 110 flanging;

200 upright posts, 210 bottom boxes and 220 limiting bulges;

300 moving blocks, 310 guiding slopes;

400 pressing plates, 410 hinged seats and 411 buckling plates;

500 clamping seats, 5011 connecting holes, 5012 end holes, 501 waist-shaped holes, 510 turnbuckles, 511 flat shafts and 51 squeezing parts.

[ detailed description ] embodiments

The technical solutions of the embodiments of the present invention are explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1, 2 and 3, an electric lifting table according to an embodiment of the present invention generally includes a column 200, a frame 100 and a table top, the column 200 is disposed at two ends of the frame 100 and is used for supporting the frame 100, the table top is mounted on an upper end surface of the frame 100 by using screws or other fixing methods, a bottom box 210 is connected to an upper end of the column 200, the frame 100 generally includes two side frames 101, a bottom plate 103 connecting the two side frames 101 and a side plate 102, a flange 110 is correspondingly disposed at a bottom edge of the side plate 102 (a lower end of the side plate 102), a mounting groove is formed among the side frames 101, the bottom plate 103 and the side plate 102, when the column 200 and the frame 100 are assembled, the bottom box 210 is nested in the mounting groove, one end of a pressing plate 400 is hinged to one side of the frame 100 by a hinge base 410, a clamping base 500 is disposed at a side of the frame 100 far from the hinge base 410, a clamping groove for accommodating an end of the pressing plate 400 is disposed in the clamping base 500, the articulated back of clamp plate 400 one end through articulated seat 410 and frame 100, the other end of clamp plate 400 rotates and with the draw-in groove lock around articulated seat 410, and the hasp corresponds the activity and sets up in the draw-in groove of cassette 500, utilize the hasp relative movement in the draw-in groove, and then contradict the one end that articulated seat 410 was kept away from to clamp plate 400, and then make clamp plate 400 both ends respectively through articulated seat 410 and hasp horizontal fixation to the lower bottom surface of frame 100, and then utilize clamp plate 400 to carry out the restriction of contradicting to the end box 210 that is located the arrangement groove, in order to accomplish the installation between stand 200 and the frame 100.

Preferably, referring to fig. 4, the end of the pressing plate 400 far away from the hinge base 410 is provided with a buckle 411, the pressing plate 400 rotates around the hinge base 410 and then is buckled in the clamping groove, the buckle 411 is L-shaped, the buckle and the pressing plate 400 are integrally formed or are connected in a bolt penetrating manner, and the buckle is movably abutted to the buckle 411 relative to the clamping base 500 to complete the limiting fixation of the buckle to the pressing plate 400.

As an embodiment of the latch of the present invention, referring to fig. 1 and 2, the latch is specifically configured as an inverted buckle 510, the inverted buckle 510 is integrally U-shaped, two opposite sides of the card seat 500 are provided with waist-shaped holes 501, a flat shaft 511 capable of being inserted into the waist-shaped hole 501 is arranged at a position corresponding to the waist-shaped hole 501 at an upper end of the inverted buckle 510, the flat shaft 511 can relatively move in the card slot along the waist-shaped hole 501, the pressing plate 410 moves to an avoiding position away from the frame 100 along the waist-shaped hole 501 through the flat shaft 511, at this time, the pressing plate 410 forms an avoiding groove avoiding the buckle 411 in the card slot, and after one end of the pressing plate 400 rotates around the hinge seat 410 and covers the lower end face of the frame 100, the buckle 411 at an end of the pressing plate 400 can smoothly enter the card slot through the avoiding groove, and then the flat shaft 511 moves towards the frame 100 along the waist-shaped hole 501, so that the inverted buckle 510 enters a limiting position preventing the buckle 411 from being separated from the card slot, the buckle plate 411 is limited in the clamping groove by the turned buckle 510, and then the turned buckle 510 rotates around the flat shaft 511 in the kidney-shaped hole 501, so that the buckle plate 411 is pressed by the turned buckle 510, and the buckle plate 411 is locked in the clamping groove, and the locking between the buckle plate 411 and the frame 100 is completed.

Preferably, the inboard of turn-buckle 510 is provided with extrusion portion 512, and the one end that extrusion portion 512 kept away from turn-buckle 510 is equipped with the chamfer, when turn-buckle 510 is rotatory through waist shape hole 501 like this, can drive extrusion portion 512 tip butt on buckle 411, and then realize turn-buckle 510 fixed to buckle 411's butt, and the setting of chamfer is then for the convenience of turn-buckle 510 when rotatory, reduce and buckle 411 between the extrusion frictional force, avoid extrusion portion 512 and buckle 411 contact jaw to be the edges and corners and influence turn-buckle 510 rotatory lock to the cassette 500 on.

Of course, the pressing portion 512 may be a chamfer formed on the upper end surface of the turn-over buckle 510, and the buckle 411 may be pressed and fixed by the turn-over buckle 510 itself when the U-shaped upper end surface of the pressing portion 512 rotates around the flat shaft 511.

Preferably, referring to fig. 3 and 5, the waist-shaped hole 501 comprises a connecting hole 5011 and end holes 5012, the end holes 5012 are arranged at two ends of the connecting hole 5011, the hole distance D1 of the end holes 5012 relative to the vertical direction of the clamping seat is larger than the hole distance D2 of the connecting hole 5011 along the vertical direction of the clamping seat, a flat part is formed at the end of the flat shaft 511, the distance B1 of the flat part is B2, the inner diameter B2 of the arc part of the flat shaft 511 is in transition fit with the hole distance D1 of the end hole 5012, the hole distance D1 of the connecting hole 5011 is in clearance fit with the distance B1 of the flat shaft 511, and the size of D1 is larger than the size of D2, so that the turning buckle 510 can rotate the clamping groove in the flat shaft 511 only when the flat shaft 511 is positioned in the end holes 5012.

Preferably, in this embodiment, the connection hole 5011 is a rectangular hole, and the inside of the connection hole 5011 has a smooth surface, so that the flat shaft 511 can move in the connection hole 5011 through a flat portion, although the inner wall of the connection hole 5011 may also be a convex-concave surface, and in this embodiment, the distance D2 refers to the width distance of the rectangular structure.

When the turnbuckle 510 rotates around the flat shaft 511 in the end hole 5012 to a buckling state (as shown in fig. 6 and 7, the state is shown, at this time, the flat shaft 511 is at a fixed position, the extrusion part 512 of the turnbuckle 510 abuts against the buckle 411), the side edge of the arc-shaped part of the flat shaft 511 is arranged in a staggered manner with the connecting hole 5011, and the flat shaft 511 is limited in the end hole 5012 due to the resistance of the connecting hole 5011, so that the situation that the turnbuckle 510 accidentally slides in the slot after being turned over to tightly abut against the buckle 411 is avoided, the stability that the turnbuckle 510 is tightly abutted against and fixed by the buckle 411 after being turned over is effectively enhanced, and the stability that the turnbuckle 510 tightly abuts against the buckle 411 is better.

When the flip 510 moves to the avoiding position around the flat shaft 511 (as shown in fig. 3), the flat portion of the flat shaft 511 is parallel to the connecting hole 5011, the flat shaft 511 in the end hole 5012 can enter the connecting hole 5011 through the flat portion, so that the flip 510 can horizontally move in the slot along the waist-shaped hole 501, and when the buckle 411 of the pressing plate 400 enters the slot, the flip 510 is far away from the frame 100, so that the flip 510 is prevented from abutting the flip 510 and affecting the buckle 411 to enter the slot, and meanwhile, after the buckle 411 is nested in the slot, the flip 510 can move along the waist-shaped hole 501, so that the flip 510 is located at the lower end of the buckle 411, and the flip 510 rotates around the flat shaft 511 to drive the squeezing portion to squeeze the buckle 411 for fastening.

In this embodiment, the two ends of the pressing plate 400 are respectively buckled with one side of the frame 100 through the buckling plates 411, the other end of the pressing plate is hinged on the frame 100 through the hinge seat 410, and the pressing plate 400 is abutted on the bottom box 210 or the upright post 200, so that the bottom box 210 is limited on the frame 100 by the pressing plate 400 and the flanging 110, a concave structure and a convex structure do not need to be arranged on the frame 100 or the bottom box 210, the production process is simplified, and the production efficiency is improved.

In this embodiment 1 and 2, when the pressing plate 400 rotates around the hinge seat 410 and buckles with the turnbuckle 510, the pressing plate 400 can directly abut on the bottom box 210 or the upright column 200, when the pressing plate 400 abuts on the bottom box 210, a height difference exists between the lower bottom surface of the bottom box 210 and the pressing plate 400, so that when the pressing plate 400 buckles with the turnbuckle 510, the side surface of the pressing plate 400 can abut on the bottom box 210, and the bottom box 210 is limited, and certainly, the bottom box 210 is limited, and can also abut on the upright column 200 through the pressing plate 400, and further, through the arrangement of the upright column 200, the abutting limitation is performed on the position of the bottom box 210.

Preferably, referring to fig. 3, the lower bottom edge of the bottom case 210 is provided with a limiting protrusion 220, when the pressing plate 400 covers the bottom case 210, the front end of the pressing plate 400 can abut against the limiting protrusion 220, and further abut against the end of the bottom case 210 for limitation, the arrangement of the limiting protrusion 220 facilitates optimization of the structure of the bottom case 210, a height difference is formed between the lower bottom surface of the bottom case 210 and the pressing plate 400, and limitation of the pressing plate 400 on the bottom case 210 can be completed only by the arrangement of the limiting protrusion 220.

As a second embodiment of the lock catch of the present invention, different from the above-mentioned embodiment, the lock catch is not a buckle 510 but a moving block 300, referring to fig. 8, an upper end surface of the moving block 300 is formed with a guiding inclined surface 310 which is in inclined fit with an end portion of a buckle 411, the buckle 411 is also provided with a guiding inclined surface 310, when the moving block 300 horizontally slides on the card holder 500, the moving block 300 is far away from the frame 100 to form an escape groove in the card slot, when the buckle 411 is nested inside the card slot around the hinge holder 410, the buckle 411 enters the card slot through the escape groove, then the moving block 300 approaches the frame 100 to prevent the buckle 411 from escaping from the card slot by abutting the upper end surface of the moving block 300 on the buckle 411, thereby realizing the extrusion locking of the moving block 300 to the end portion of the pressing plate 400, and the arrangement of the guiding inclined surface 310 of the moving block 300 is convenient for increasing the height of the guiding inclined surface 310 in the vertical direction when the moving block 300 moves closer to the frame 100, and then realize the movable block 300 and remove the time, exert pressure to buckle 744 gradually to stably inject buckle 411 in the draw-in groove, make the fixed effect of movable block 300 to clamp plate 400 better, prevent that movable block 300 from taking place in the not hard up separation condition between the two after propping tightly clamp plate 400.

Preferably, when the guiding inclined plane 310 is simultaneously arranged on the moving block 300 and the buckle 411, the moving block 300 can be smoothly and stably abutted against the buckle 411 by utilizing the guiding inclined plane 310 which is obliquely matched between the moving block 300 and the buckle 411 when the pressing plate 400 moves.

Of course, in this embodiment, the guiding inclined plane 310 may be separately disposed on the upper end surface of the moving block 300, or the guiding inclined plane 310 may be separately disposed on the fastening plate 411, so as to achieve the purpose of guiding the moving block 300 to smoothly abut against the fastening plate 411.

In this embodiment, the sliding connection between the moving block 300 and the card socket may be implemented by disposing a kidney-shaped slot on two opposite sides of the card socket 500, and then disposing a slider slidably engaged with the kidney-shaped slot on two opposite sides of the moving block 300, so as to slide in the kidney-shaped hole by using the slider, thereby implementing the sliding connection between the moving block 300 and the card socket 500.

It is conceivable that the sliding connection between the moving block 300 and the clamping seat of the frame is also achieved by providing a sliding rail on the clamping seat 500 and providing track grooves on two opposite sides of the moving block 300.

While the utility model has been described with reference to specific embodiments thereof, it will be understood by those skilled in the art that the utility model is not limited thereto, and may be embodied in many different forms without departing from the spirit and scope of the utility model as set forth in the following claims. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims (10)

1. The utility model provides an electric lifting table, includes stand and frame, be equipped with end box on the stand, be equipped with the holding on the frame the resettlement groove of end box, a serial communication port, be equipped with clamp plate and hasp on the frame, the one end of clamp plate with one side of frame is articulated, the other end of clamp plate passes through the opposite side lock joint of hasp and frame will after so that clamp plate and frame are fixed end box limits in the resettlement inslot.

2. An electric lifting table as claimed in claim 1, wherein the frame is provided with a locking seat at a position corresponding to the locking device, and the locking seat is provided with a locking groove for accommodating the locking device, and the locking device is movable relative to the frame to abut against the pressing plate and thereby limit the pressing plate within the locking groove.

3. An electric lifting table as claimed in claim 2, wherein the clamping seat has a slot on opposite sides thereof, the lock catch has a flat shaft engaged with the slot, and the lock catch rotates around the slot via the flat shaft to limit the pressing plate in the clamping groove.

4. A motorized lift table according to claim 3, wherein said latch is movable along said slotted hole by said flat shaft to provide an escape position in which said end of said platen is able to enter or exit said slot and a fixed position in which said latch obstructs said platen from entering or exiting said slot.

5. An electric lifting table as claimed in claim 3, wherein the waist-shaped holes include two end holes and a connecting hole connecting the two end holes, the pitch of the end holes in the vertical direction with respect to the holder is greater than the pitch of the connecting hole in the vertical direction with respect to the holder, and the flat shaft end is formed with a flat portion movable in the connecting hole and an arc portion offset from the connecting hole and abutting against the connecting hole.

6. An electric lifting table as claimed in claim 3, wherein the latch has a pressing portion thereon, and when the latch is rotated around the slot by the flat shaft, the pressing portion abuts against the pressing plate to restrain the pressing plate within the slot.

7. A motorized lift table as set forth in claim 1, wherein said latch is horizontally movable relative to said frame to engage said end of said hold down plate to restrain said end of said hold down plate to said frame.

8. An electric lifting table as claimed in claim 7, wherein the frame is provided with a locking seat corresponding to the locking position, the locking seat is provided with a slot for accommodating the pressing plate, the locking seat is provided with a waist-shaped hole parallel to the horizontal direction of the frame, and the locking device is provided with a sliding block slidably engaged with the waist-shaped hole.

9. An electrically powered lift table as in claim 7 wherein said catch and/or said pressure plate are provided with a guide ramp for guiding said catch against said pressure plate when said catch is moved towards said frame.

10. An electric lifting table as claimed in any one of claims 1 to 9, wherein the end of the frame remote from the platen is provided with a flange abutting the base box, the flange cooperating with the platen to confine the base box within the seating slot.

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