CN210165147U - Electric lifting display support - Google Patents
Electric lifting display support Download PDFInfo
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- CN210165147U CN210165147U CN201920299350.0U CN201920299350U CN210165147U CN 210165147 U CN210165147 U CN 210165147U CN 201920299350 U CN201920299350 U CN 201920299350U CN 210165147 U CN210165147 U CN 210165147U
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Abstract
The utility model discloses an electric lift display support: the table comprises a base, wherein a locking mechanism is connected to the base and is used for fixedly connecting the base to a table plate; the lifting upright column comprises an upper tube and a lower tube, the upper tube is sleeved with the lower tube, the lower tube is connected with the base, and an electric lifting mechanism is arranged in the lifting upright column and used for lifting the upper tube relative to the lower tube; the display hanging frame is used for being connected with a computer display, is connected to the upper pipe and synchronously ascends and descends with the upper pipe; and the driving motor is connected to the base and used for driving the electric lifting mechanism to act so as to lift the upper pipe and the display hanging frame. This electric lift display support is connected stably, firmly with the desktop, prevents that the display from taking place to rock or topple over when higher position angle regulation, and the base occupies that desktop space is little, and high angle control scope is big.
Description
Technical Field
The utility model relates to a computer monitor support, specifically say an electric lift display support.
Background
The display support is used for bearing a computer display, and the angle and the position of the display can be adjusted by utilizing the flexibility of angle adjustment of the display support, so that the use by a user is facilitated. As is well known, the injury to human body is great when people sit for a long time; at present, healthy office modes such as standing office, standing and sitting alternative office and the like advocated by people are more and more popular with people, and a bracket or a device for bearing or supporting a computer display is also accepted by people; the display support in the prior art generally comprises two types, namely a desktop placing type display support and a desktop clamping type display support; the display support structurally comprises a base placed on a desktop and a lifting upright post connected to the base, wherein a desk board and a display hanger are connected to the lifting upright post, and the heights of the desk board and the display are adjusted by lifting of the lifting upright post, so that the requirements of standing and working or standing and sitting alternate working of office staff are met; the display support structure of the latter comprises a base connected with a table plate, at least one rotating arm is rotatably connected to the base, a display hanging frame is connected to the upper end of the rotating arm, and the left and right angles and the height of the display are adjusted by utilizing the left and right rotation and the up and down height adjustment of the rotating arm so as to meet the requirements of standing and working or standing and sitting alternative working of office staff. When the display is lifted to a higher position to adjust the angle of the display, the display is heavier and deviates from the center of the lifting upright column, so that the base of the display support can shake or even topple; in addition, in order to ensure the stability of the lifting upright column during lifting, the base of the display support is generally made to have a larger area, so that more desktop space is inevitably occupied; moreover, because its lift stand can only vertically go up and down, the transverse position of lift stand can not be adjusted, if want to adjust the front and back position of display on the lift stand, just must adjust together with the base, because be equipped with the electric wire on the base and placed office supplies, at the in-process of pulling the base, must make the electric wire take place to swing and even entangle, the weight of base is heavier moreover, when moving base change position, the operation is harder, user experience feels lower. The desktop clamping type display support in the prior art also has some defects when in use, the height of the display support is adjusted by utilizing the structure of the rotating arm, the height adjusting range of the display support is limited, when the height of a user is high, the upward adjusting height of the rotating arm of the display support cannot meet the requirement of the user, and some inconvenience is brought to the use.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is, overcome the defect of above prior art, provide one kind and be connected stably, firmly with the desktop, prevent that the display from taking place to rock or topple over when higher position angle regulation, the base occupies that desktop space is little, and the electric lift display support that high angle control scope is big.
The technical solution of the utility model is that, an electric lift display support with following structure is provided: it comprises
The table comprises a base, wherein a locking mechanism is connected to the base and is used for fixedly connecting the base to a table plate;
the lifting upright column comprises an upper tube and a lower tube, the upper tube is sleeved with the lower tube, the lower tube is connected with the base, and an electric lifting mechanism is arranged in the lifting upright column and used for lifting the upper tube relative to the lower tube;
the display hanging frame is used for being connected with a computer display, is connected to the upper pipe and synchronously ascends and descends with the upper pipe;
and the driving motor is connected to the base and used for driving the electric lifting mechanism to act so as to lift the upper pipe and the display hanging frame.
After the structure above the adoption, the utility model discloses electric lift display support compares with prior art, has following advantage: the electric lifting display support adopts the lifting of the lifting upright post to adjust the height position of the display on the display support, and the height adjusting range of the display is large, so that the requirements of users with different heights can be met; the base is fixedly connected to the table plate by the locking mechanism, so that the connection of the base is firmer and more stable, and the base does not shake when the angle of the display is adjusted at the highest position; in addition, the base is fixedly connected with the desktop, so that the area of the base can be greatly reduced, and more desktop space is prevented from being occupied; therefore, this electric lift display support is connected stably, firmly with the desktop, prevents that the display from taking place to rock or topple over when higher position angle regulation, and the base occupies that desktop space is little, and high angle control scope is big.
Preferably, the lifting upright is connected with at least one rotating arm, each rotating arm comprises an upper support arm, a lower support arm, a rotating seat and a connecting seat, the rotating seat is rotatably connected with the lifting upright, the first ends of the upper support arm and the lower support arm are respectively hinged with the rotating seat, the second ends of the upper support arm and the lower support arm are respectively hinged with the connecting seat, and the upper support arm, the lower support arm, the rotating seat and the connecting seat form a parallel four-bar linkage structure; each rotating arm further comprises an elastic element, the elastic element is used for offsetting or partially offsetting the load of the rotating arm, the first end of the elastic element is hinged with the rotating seat, and the second end of the elastic element is hinged with the inner wall of the upper support arm or the lower support arm; the connecting seat is rotatably connected with the display hanging frame. The lifting upright post is connected with a rotating arm, and the rotation of the rotating arm can further expand the angle and position adjusting range of the display so as to meet the requirements of more users; the upper support arm, the lower support arm, the rotating seat and the connecting seat of the rotating arm form a parallel four-bar linkage structure, so that the display on the display hanger does vertical lifting action and does not displace in the front and back direction during lifting when the rotating arm is lifted, and the rotating arm does not need to adjust the adjusted distance between the display and a user during lifting operation. The elastic element of the rotating arm can adopt a gas spring, and the load bearing of the rotating arm is offset or partially offset by the elastic force of the gas spring. In addition, when the number of the rotating arms is two, two computer monitors can be installed, and the requirement of multi-screen splicing of a user is met; when the lifting upright column lifts the display to a certain height, if the height is not greatly different from the required height of a user, the height of the lifting upright column does not need to be adjusted at the moment, and only the lifting height of the rotating arm needs to be adjusted, so that the lifting height adjustment of the rotating arm is a height fine adjustment structure, and the lifting upright column is very convenient to use.
Preferably, the lifting upright is connected with a cross bar which can be lifted synchronously with the lifting upright, and the cross bar is connected with at least one display hanging rack. The cross rod plays a role in connecting and supporting the display hanging frame.
Preferably, the lifting upright is connected with a connecting piece, one side of the connecting piece, which is close to a user, is provided with a cylindrical connecting part, the axis of the cylindrical connecting part is parallel to the axis of the lifting upright, and the center of the connecting part is provided with a through hole; the bottom of the rotating seat is provided with a rotating shaft which is convex downwards, and the rotating shaft is connected in a through hole at the center of the connecting part in a circumferential rotating manner. The connecting part of the rotating seat and the connecting part of the connecting piece can rotate along the axis of the rotating shaft, so that the rotating arm can swing left and right to adjust the angle, and the adjusting flexibility is higher.
Preferably, the outer side wall of the cross rod is fixedly connected with a connecting sleeve, the shape and size of an inner hole of the connecting sleeve are matched with those of the lifting upright column, the connecting sleeve is sleeved on the outer side wall of the lifting upright column in a sliding mode, and the connecting sleeve is provided with a positioning mechanism which is used for fixing the connecting sleeve on the outer side wall of the lifting upright column. The positioning mechanism is used for fixing the connecting sleeve on the lifting upright post, and when the height position of the connecting sleeve on the lifting upright post is adjusted by a user, the connecting sleeve is fixed through the positioning mechanism; the positioning mechanism is a conventional technical means in the prior art, for example, the cam wrench is adopted for compressing and positioning, specifically, two connecting walls are outwards extended from the outer side wall of a connecting sleeve, a gap communicated with the outer side wall of the lifting upright post is arranged on the connecting sleeve between the two connecting walls, a cam wrench is rotatably connected onto the two connecting walls, a cam part of the cam wrench is arranged at the gap, when the cam wrench rotates to be in a vertical position, the higher position of a cam of the cam wrench penetrates through the gap and tightly pushes against the outer side wall of the lifting upright post, and at the moment, the connecting sleeve is fixed on the lifting upright post; when the cam wrench rotates to be in a horizontal position, the outer side wall of the lifting upright post is loosened at the higher position of the cam wrench, so that the connecting sleeve and the cross rod can slide along the lifting upright post. The positioning mechanism can also be directly fastened by screws, namely, at least one threaded through hole is arranged on the connecting sleeve, the screw is connected with the screw in the threaded through hole, and the connecting sleeve is fixedly connected to the lifting upright post by rotating the screw.
Preferably, the cross bar is in sliding fit with the two sliding parts, and the two display hangers are respectively in rotatable connection with the two sliding parts; each sliding part comprises a first clamping hook and a second clamping hook, a slot extending along the length direction of the first clamping hook is arranged on the inner end face of the first clamping hook, the inner end of the second clamping hook is movably inserted into the slot of the first clamping hook, a sliding chute matched with the cross rod to slide is formed between the first clamping hook and the second clamping hook, a U-shaped wrench is rotatably connected to two outer side walls of the first clamping hook, two outer side walls of the U-shaped wrench are respectively hinged to a connecting rod, and the connecting rods are respectively hinged to two outer side walls of the second clamping hook; when the U-shaped spanner is rotated, the second clamping hook slides along the slot under the driving of the connecting rod, so that the width of the sliding groove is changed to clamp or loosen the cross rod. The arrangement of the two display hangers on the cross bar can enable a user to install two computer displays so as to realize multi-screen splicing of the computer displays; the distance between two display hangers can be adjusted by a user through the arrangement of the two sliding parts on the cross rod, so that the distance between the spliced computer displays can be adjusted, the operation is very convenient, and the requirements of different users are met.
Preferably, the bottom of the base is fixedly connected with a vertically arranged supporting plate, the supporting plate is connected with a supporting plate, the supporting plate is provided with a threaded hole, the threaded hole is internally connected with a mandril with external threads, the lower end of the mandril is connected with a knob part, the upper end of the mandril is connected with a pressing plate, and a space for clamping the table plate is arranged between the pressing plate and the bottom wall of the base. The locking mechanism on the base is arranged, so that the base is more firmly and stably connected with the table board.
Preferably, a square pipe is connected in the inner hole of the lower pipe, a lead screw is rotatably connected in the inner hole of the square pipe, a sleeve is in clearance fit between the lead screw and the square pipe, a slide block is connected on the lead screw in a threaded manner, the outer side wall of the slide block is fixedly connected with the inner wall of the sleeve, and the outer end of the sleeve is fixedly connected with the upper pipe; the lower end of the lead screw is coaxially connected with a transmission gear, a rotating shaft of the driving motor is connected with a driving gear, and the driving gear is in transmission connection with the transmission gear.
Preferably, at least one tray is fixedly connected to the lifting upright. The tray can be used for placing office supplies by a user, so that the placing space of a desktop is further saved, and the tray is convenient for the user to place articles when the user is in an office.
Preferably, the elastic element is a gas spring. The elastic force of the gas spring is very stable and constant, so that a user can save labor when adjusting the lifting height of the rotating arm.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of the electric lift display stand of the present invention.
Fig. 2 is a schematic view of a part of an assembly structure of a first embodiment of the electric lift monitor support of the present invention.
Fig. 3 is a schematic structural view of a second embodiment of the electric lift monitor support of the present invention.
Fig. 4 is another schematic view of the electrical display stand according to the second embodiment of the present invention.
FIG. 5 is a schematic structural view of a slider according to the second embodiment of the electric lift monitor support of the present invention
As shown in the figure:
1. the base, 2, locking mechanism, 200, the backup pad, 201, the layer board, 202, the screw hole, 203, the ejector pin, 204, knob portion, 205, the clamp plate, 3, the lift stand, 300, the lower tube, 301, the top tube, 302, the connecting piece, 303, the connecting portion, 304, the through-hole, 4, the rotor arm, 400, the upper arm, 401, the lower arm, 402, the rotor seat, 403, the connecting seat, 404, the pivot, 405, decorate the shell, 406, the line is detained, 5, the display stores pylon, 6, the computer display, 7, the tray, 8, the horizontal pole, 800, the adapter sleeve, 801, the connecting wall, 802, the breach, 803, cam spanner, 9, the slider, 900, first pothook, 901, the slot, 902, the second pothook, 903, U-shaped spanner, 904, the connecting rod, 905, the draw-in groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The first embodiment is as follows:
as shown in fig. 1 and 2, the utility model relates to an electric lifting display support, which comprises a base 1, wherein the base 1 is connected with a locking mechanism 2, and the locking mechanism 2 is used for fixedly connecting the base 1 to a desk plate; the lifting upright post 3 comprises an upper pipe 301 and a lower pipe 300, the upper pipe 301 is sleeved with the lower pipe 300, the lower pipe 300 is connected with the base 1, and an electric lifting mechanism is arranged in the pipe of the lifting upright post 3 and used for lifting the upper pipe 301 relative to the lower pipe 300; the display hanger 5 is used for being connected with a computer display 6, and the display hanger 5 is connected to the upper pipe 301 and ascends and descends synchronously with the upper pipe 301; and the driving motor is connected to the base 1 and used for driving the electric lifting mechanism to act so as to lift the upper pipe 301 and the display hanger 5. The height position of the computer display 6 on the display support is adjusted by adopting the lifting of the lifting upright post 3, and the height adjusting range of the computer display 6 is large, so that the requirements of users with different heights can be met; the base 1 is fixedly connected to the table board by the locking mechanism 2, so that the connection of the base 1 is firmer and more stable, and the base 1 cannot shake when the angle of the display is adjusted at the highest position of the computer display; in addition, the base 1 is fixedly connected with the desktop, so that the area of the base 1 can be greatly reduced, and the occupation of more desktop space is avoided; therefore, this electric lift display support is connected stably, firmly with the desktop, prevents that the display from taking place to rock or topple over when higher position angle regulation, and the base occupies that desktop space is little, and high angle control scope is big. The electric lifting display support adopts the driving motor to drive the lifting action of the lifting upright post, so that a control circuit board for driving the motor to work can be arranged in the base, the control circuit board is utilized to set the automatic working time of the driving motor, and the driving motor automatically acts within a set time interval, so that the lifting upright post is driven to continuously complete the lifting action, thus being beneficial to guiding a user to continuously raise or lower the head and being beneficial to relieving the fatigue of the cervical vertebra; a voice control module can be arranged in the base, and the voice control module is used for controlling the action of the driving motor, so that the lifting operation of the computer display is completed.
The lifting upright post 3 is connected with at least one rotating arm 4, each rotating arm 4 comprises an upper support arm 400, a lower support arm 401, a rotating seat 402 and a connecting seat 403, the rotating seat 402 is rotatably connected with the lifting upright post 3, the first ends of the upper support arm 400 and the lower support arm 401 are respectively hinged with the rotating seat 402, the second ends of the upper support arm 400 and the lower support arm 401 are respectively hinged with the connecting seat 403, and the upper support arm 400, the lower support arm 401, the rotating seat 402 and the connecting seat 403 form a parallel four-bar linkage structure; each rotating arm 4 further comprises an elastic element, the elastic element is used for offsetting or partially offsetting the load of the rotating arm, a first end of the elastic element is hinged with the rotating seat 402, and a second end of the elastic element is hinged with the inner wall of the upper arm 400 or the lower arm 401; the connecting base 403 is rotatably connected to the display hanger 5. The upper supporting arm 400 is connected with a decorative shell 405, the lower supporting arm 401 is connected with a wire buckle 406 for a lead to pass through, and the wire buckle 406 is detachably connected with the outer side wall of the lower supporting arm 401, wherein the detachable connection can adopt buckle connection or screw connection and the like; the lifting upright post 3 is connected with a rotating arm 4, and the rotation of the rotating arm 4 can further expand the angle and position adjusting range of the display so as to meet the requirements of more users; the upper arm 400, the lower arm 401, the rotating seat 402 and the connecting seat 403 of the rotating arm 4 form a parallel four-bar linkage structure, so that the display on the display hanger can vertically lift and does not displace in the front and back directions during lifting when the rotating arm 4 is lifted, and the rotating arm 4 does not need to adjust the adjusted distance between the display and a user during lifting operation. The elastic element of the rotating arm 4 can be a gas spring, and the load bearing of the rotating arm can be offset or partially offset by the elastic force of the gas spring. In addition, when the number of the rotating arms 4 is two, two computer monitors can be installed, and the requirement of multi-screen splicing of a user is met; when the lifting upright post 3 lifts the display to a certain height, if the height is not greatly different from the required height of the user, the height of the lifting upright post 3 does not need to be adjusted at the moment, and only the lifting height of the rotating arm 4 needs to be adjusted, so that the lifting height adjustment of the rotating arm 4 is a fine adjustment structure of the height, and the use is very convenient. The elastic element (not shown) is a gas spring. The elastic force of the gas spring is very stable and constant, so that a user can save labor when adjusting the lifting height of the rotating arm. The structure and the connection structure of the elastic element are the mature technical means of the prior art, and the detailed description is omitted.
A connecting piece 302 is connected to the lifting upright post 3, a cylindrical connecting part 303 with an axis parallel to that of the lifting upright post 3 is arranged on one side of the connecting piece 302 close to a user, and a through hole 304 is formed in the center of the connecting part 303; the bottom of the rotating base 402 is provided with a rotating shaft 404 protruding downwards, and the rotating shaft 404 is connected in the through hole 304 at the center of the connecting portion 303 in a circumferential rotating manner. The rotating base 402 and the connecting part of the connecting piece 302 can rotate along the axis of the rotating shaft 404, so that the rotating arm 4 can swing left and right to adjust the angle, and the adjustment flexibility is high.
The bottom of base 1 is fixed connection a vertical backup pad 200 that sets up, backup pad 200 on connect a layer board 201, layer board 201 on be equipped with a screw hole 202, screw hole 202 internal thread connection take the ejector pin 203 of external screw thread, the lower extreme of ejector pin 203 is connected with knob portion 204, and a clamp plate 205 is connected to the upper end of ejector pin 203, clamp plate 205 and the diapire of base 1 between be equipped with the space that supplies the table centre gripping. The locking mechanism on the base is arranged, so that the base is more firmly and stably connected with the table board. The locking mechanism can also be of other structures, such as a connecting screw which is vertically arranged is connected to the bottom of the base, and the connecting screw is connected through a fastening nut after penetrating through a wire collecting hole in the desk board of the office desk.
The electric lifting mechanism is characterized in that a square pipe is connected in the inner hole of the lower pipe 300, a lead screw is rotatably connected in the inner hole of the square pipe, a sleeve is matched between the lead screw and the square pipe in a clearance manner, a slide block is connected on the lead screw in a threaded manner, the outer side wall of the slide block is fixedly connected with the inner wall of the sleeve, and the outer end of the sleeve is fixedly connected with the upper pipe; the lower end of the lead screw is coaxially connected with a transmission gear, a rotating shaft of the driving motor is connected with a driving gear, and the driving gear is in transmission connection with the transmission gear. The structure of the lifting upright post and the electric lifting mechanism is a conventional means in the prior art, and the lifting upright post can also be composed of three mutually nested sleeves; this electric lifting mechanism also is lead screw elevating system, and its structure and theory of operation can refer to the prior application of this applicant, and its prior application's publication number is the lead screw elevating system in CN108741625A, therefore the utility model discloses do not do the detailed description.
At least one tray 7 is fixedly connected to the lifting upright post 3. The tray 7 can be used for placing office supplies by users, so that the placing space of the desktop is further saved, and the tray 7 is convenient for the users to place articles when the users work.
Example two:
as shown in figures 3, 4 and 5,
the lifting upright post 3 is connected with a cross rod 8 which can be lifted synchronously with the lifting upright post 3, and the cross rod 8 is connected with at least one display hanging rack 5.
The utility model discloses a lifting upright post, including horizontal pole 8, adapter sleeve 800 that the shape of a fixed connection hole shape and size and lifting upright post 3 match on the lateral wall of horizontal pole 8, adapter sleeve 800 slide and cup joint on lifting upright post 3's lateral wall, adapter sleeve 800 on be equipped with positioning mechanism, positioning mechanism be used for fixing adapter sleeve 800 on lifting upright post 3's lateral wall. The positioning mechanism is used for fixing the connecting sleeve 800 on the lifting upright post 3, and when the height position of the connecting sleeve 800 on the lifting upright post 3 is adjusted by a user, the connecting sleeve 800 is fixed through the positioning mechanism; the positioning mechanism is a conventional technical means in the prior art, such as the pressing and positioning of a cam wrench 803, specifically, two connecting walls 801 are outwards extended from the outer side wall of a connecting sleeve 800, a gap 802 communicated with the outer side wall of a lifting upright post 3 is arranged on the connecting sleeve 800 between the two connecting walls 801, a cam wrench 803 is rotatably connected to the two connecting walls 801, a cam portion of the cam wrench 803 is arranged at the gap 802, when the cam wrench 803 is rotated to be in a vertical position, the higher position of a cam of the cam wrench 803 passes through the gap and tightly supports the outer side wall of the lifting upright post 3, and at this time, the connecting sleeve 800 is fixed on the lifting upright post 3; when the cam wrench 803 is rotated to be in a horizontal position, the cam of the cam wrench 803 is in a higher position to release the outer sidewall of the lifting column 3, so that the connecting sleeve 800 and the cross bar 8 can slide along the lifting column 3. The positioning mechanism can also be directly fastened by screws, namely, at least one threaded through hole is arranged on the connecting sleeve, the screw is connected with the screw in the threaded through hole, and the connecting sleeve 800 is fixedly connected to the lifting upright post 3 by rotating the screw.
The cross bar 8 is matched with the two sliding parts 9 in a sliding way, and the two display hangers 5 are respectively connected with the two sliding parts 9 in a rotatable way; each sliding part 9 comprises a first hook 900 and a second hook 902, a slot 901 extending along the length direction of the first hook 900 is arranged on the inner end surface of the first hook 900, the inner end of the second hook 902 is movably inserted into the slot 901 of the first hook 900, a sliding slot matched with the cross bar and sliding is formed between the first hook 900 and the second hook 902, a U-shaped wrench 903 is rotatably connected to two outer side walls of the first hook 900, two outer side walls of the U-shaped wrench 903 are respectively hinged with a connecting rod 904, and the connecting rod 904 is respectively hinged with two outer side walls of the second hook 902; when the U-shaped wrench 903 is rotated, the second hook 902 slides along the slot 901 under the driving of the connecting rod 904, so as to change the width of the sliding slot to clamp or release the cross bar 8. The top end face of the first hook 900 is provided with a clamping groove 905, and when the U-shaped wrench 903 is pulled into the clamping groove 905, the U-shaped wrench 903 is limited to stop rotating. The arrangement of the two display hangers 5 on the cross bar 8 can enable a user to install two computer displays, so that multi-screen splicing of the computer displays is realized; the distance between two display hangers can be adjusted by a user through the arrangement of the two sliding parts on the cross rod, so that the distance between the spliced computer displays can be adjusted, the operation is very convenient, and the requirements of different users are met. The other technical solutions of the second embodiment are the same as those of the first embodiment.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides an electric lift display support which characterized in that: it comprises
The table comprises a base, wherein a locking mechanism is connected to the base and is used for fixedly connecting the base to a table plate;
the lifting upright column comprises an upper tube and a lower tube, the upper tube is sleeved with the lower tube, the lower tube is connected with the base, and an electric lifting mechanism is arranged in the lifting upright column and used for lifting the upper tube relative to the lower tube;
the display hanging frame is used for being connected with a computer display, is connected to the upper pipe and synchronously ascends and descends with the upper pipe;
and the driving motor is connected to the base and used for driving the electric lifting mechanism to act so as to lift the upper pipe and the display hanging frame.
2. The motorized lift display stand of claim 1, wherein: the lifting upright post is connected with at least one rotating arm, each rotating arm comprises an upper support arm, a lower support arm, a rotating seat and a connecting seat, the rotating seat is rotatably connected with the lifting upright post, the first ends of the upper support arm and the lower support arm are respectively hinged with the rotating seat, the second ends of the upper support arm and the lower support arm are respectively hinged with the connecting seat, and the upper support arm, the lower support arm, the rotating seat and the connecting seat form a parallel four-connecting-rod structure; each rotating arm further comprises an elastic element, the elastic element is used for offsetting or partially offsetting the load of the rotating arm, the first end of the elastic element is hinged with the rotating seat, and the second end of the elastic element is hinged with the inner wall of the upper support arm or the lower support arm; the connecting seat is rotatably connected with the display hanging frame.
3. The motorized lift display stand of claim 1, wherein: the lifting upright post is connected with a cross rod which can be lifted synchronously with the lifting upright post, and the cross rod is connected with at least one display hanging rack.
4. The motorized lift display stand of claim 2, wherein: the lifting upright post is connected with a connecting piece, one side of the connecting piece, which is close to a user, is provided with a cylindrical connecting part, the axis of which is parallel to the axis of the lifting upright post, and the center of the connecting part is provided with a through hole; the bottom of the rotating seat is provided with a rotating shaft which is convex downwards, and the rotating shaft is connected in a through hole at the center of the connecting part in a circumferential rotating manner.
5. The motorized lift display stand of claim 3, wherein: the utility model discloses a lifting upright post, including horizontal pole, connecting sleeve, locating mechanism, lifting upright post, the connecting sleeve that a fixed connection hole shape and size and lifting upright post's shape and size matched on the lateral wall of horizontal pole, the connecting sleeve slip cup joint on lifting upright post's lateral wall, the connecting sleeve on be equipped with positioning mechanism, positioning mechanism be used for fixing the connecting sleeve on lifting upright post's lateral wall.
6. The motorized lift display stand of claim 3, wherein: the cross bar is in sliding fit with the two sliding parts, and the two display hangers are respectively in rotatable connection with the two sliding parts; each sliding part comprises a first clamping hook and a second clamping hook, a slot extending along the length direction of the first clamping hook is arranged on the inner end face of the first clamping hook, the inner end of the second clamping hook is movably inserted into the slot of the first clamping hook, a sliding chute matched with the cross rod to slide is formed between the first clamping hook and the second clamping hook, a U-shaped wrench is rotatably connected to two outer side walls of the first clamping hook, two outer side walls of the U-shaped wrench are respectively hinged to a connecting rod, and the connecting rods are respectively hinged to two outer side walls of the second clamping hook; when the U-shaped spanner is rotated, the second clamping hook slides along the slot under the driving of the connecting rod, so that the width of the sliding groove is changed to clamp or loosen the cross rod.
7. The motorized lift display stand of claim 1, wherein: the bottom of base fixed connection a vertical backup pad that sets up, the backup pad on connect a layer board, the layer board on be equipped with a screw hole, screw hole internal thread connect a ejector pin of taking the external screw thread, the lower extreme of ejector pin is connected with knob portion, and a clamp plate is connected to the upper end of ejector pin, the diapire of clamp plate and base between be equipped with the space that supplies the table centre gripping.
8. The motorized lift display stand of claim 1, wherein: a square pipe is connected in the inner hole of the lower pipe, a lead screw is rotatably connected in the inner hole of the square pipe, a sleeve is matched between the lead screw and the square pipe in a clearance manner, a sliding block is connected on the lead screw in a threaded manner, the outer side wall of the sliding block is fixedly connected with the inner wall of the sleeve, and the outer end of the sleeve is fixedly connected with the upper pipe; the lower end of the lead screw is coaxially connected with a transmission gear, a rotating shaft of the driving motor is connected with a driving gear, and the driving gear is in transmission connection with the transmission gear.
9. An electric lift monitor stand according to any one of claims 1 to 8, wherein: at least one tray is fixedly connected to the lifting upright post.
10. The motorized lift display stand of claim 2, wherein: the elastic element is a gas spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920299350.0U CN210165147U (en) | 2019-03-08 | 2019-03-08 | Electric lifting display support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920299350.0U CN210165147U (en) | 2019-03-08 | 2019-03-08 | Electric lifting display support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210165147U true CN210165147U (en) | 2020-03-20 |
Family
ID=69787862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920299350.0U Active CN210165147U (en) | 2019-03-08 | 2019-03-08 | Electric lifting display support |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111637344A (en) * | 2020-06-04 | 2020-09-08 | 宁波通源电器有限公司 | Screen support frame |
| CN112253973A (en) * | 2020-11-11 | 2021-01-22 | 河南科技大学第一附属医院 | Medical endoscope fixed bolster device |
| WO2023123727A1 (en) * | 2021-12-27 | 2023-07-06 | 昆山泓杰电子股份有限公司 | Electric lifting mobile cart |
-
2019
- 2019-03-08 CN CN201920299350.0U patent/CN210165147U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111637344A (en) * | 2020-06-04 | 2020-09-08 | 宁波通源电器有限公司 | Screen support frame |
| CN112253973A (en) * | 2020-11-11 | 2021-01-22 | 河南科技大学第一附属医院 | Medical endoscope fixed bolster device |
| WO2023123727A1 (en) * | 2021-12-27 | 2023-07-06 | 昆山泓杰电子股份有限公司 | Electric lifting mobile cart |
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