CN108758269B - Display support frame for computer maintenance - Google Patents

Display support frame for computer maintenance Download PDF

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Publication number
CN108758269B
CN108758269B CN201810631934.3A CN201810631934A CN108758269B CN 108758269 B CN108758269 B CN 108758269B CN 201810631934 A CN201810631934 A CN 201810631934A CN 108758269 B CN108758269 B CN 108758269B
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China
Prior art keywords
jaw
display
movable
shaft
arm
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CN201810631934.3A
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Chinese (zh)
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CN108758269A (en
Inventor
陈春燕
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Wuhu Weiling Digital Technology Co ltd
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Wuhu Weiling Digital Technology Co ltd
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Priority to CN201810631934.3A priority Critical patent/CN108758269B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
    • F16M11/28—Undercarriages for supports with one single telescoping pillar
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/2007—Undercarriages with or without wheels comprising means allowing pivoting adjustment
    • F16M11/2014—Undercarriages with or without wheels comprising means allowing pivoting adjustment around a vertical axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/40—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by means of coilable or bendable legs or spiral shaped legs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
    • F16M13/022—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle repositionable
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00—Details of stands or supports
    • F16M2200/06—Arms
    • F16M2200/066—Arms being part of the head

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention discloses a display support frame for computer maintenance, which comprises a detachable fixed seat, a lifting support shaft and an adjustable clamping jaw, wherein the detachable fixed seat is fixed on the upper end of the display support frame; the adjustable clamping jaws comprise four-jaw chucks connected with the lifting support shaft, four clamping jaw equally-divided trapezoidal grooves are symmetrically cut on the edges of the four-jaw chucks, folding clamping jaw arms are clamped inside the equally-divided trapezoidal grooves, hydraulic driving mechanisms are installed at the tail ends of the folding clamping jaw arms, which are connected with the equally-divided trapezoidal grooves of the clamping jaws, and display locking mechanisms are sleeved on the front arms of the folding clamping jaw arms; the folding jaw arm comprises a receiving outer sleeve arm, a sliding guide rail is cut in the receiving outer sleeve arm, a movable supporting inner arm directly connected with the display locking mechanism is clamped in the sliding guide rail, and a movable sliding block is mounted at the tail end of the movable supporting inner arm; the invention can flexibly realize the adjustment of the angle and the size of the fixed clamp, can meet the requirements of different types of displays, has the function of omnidirectional angle adjustment and improves the maintenance efficiency.

Description

Display support frame for computer maintenance
Technical Field
The invention relates to the field of maintenance auxiliary equipment, in particular to a display support frame for computer maintenance.
Background
Computer displays are also commonly referred to as computer monitors or computer screens. The computer is the most important computer component except a CPU, a mainboard, an internal memory, a power supply, a keyboard and a mouse, and is a display tool which displays certain electronic file information on a screen through specific transmission equipment and reflects the electronic file information to human eyes; computer monitors are currently classified into two categories, namely LED (light emitting diode) display screens and liquid crystal display screens.
In computer accessories, a display is an important accessory, and once a problem occurs in the display, a technician generally carries out manual maintenance. Generally, due to the fact that the size and the weight of the displayer are large, a maintenance worker can hardly place the displayer on a workbench directly, and a simple and convenient supporting fixing frame is needed at this time, so that maintenance operation can be assisted.
For example, No. 207408872U, patent name a computer display strutting arrangement, including the base, the supporting seat is installed through the bearing to the base up end, and the upper end of supporting seat articulates through the round pin axle has the support frame, and the axial rotation of support frame can be around the bearing, and the support frame can rotate around the round pin axle, and the support frame upper end is connected with through the bearing and is used for the fixed establishment be connected with the computer display. The utility model discloses a well computer display can control the rotation and overturn from top to bottom for the base, but also can use the support frame upper end as the rotation of center, but this utility model still has following problem:
(1) the height of the support frame is fixed and can not be changed, a fixed connecting bearing is required to be reserved for the display, and once the shell of the display is detached, the display can not be fixedly installed;
(2) the specification of this support frame is fixed, and is not strong to different types of display adaptability.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a display support frame for computer maintenance, which can effectively solve the problems in the background art.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a display support frame for computer maintenance comprises a detachable fixed seat fixed on a maintenance platform, wherein a lifting support shaft with adjustable height is inserted in the center of the top of the detachable fixed seat, and an adjustable clamping jaw for clamping a display is inserted in the top of the lifting support shaft;
the adjustable clamping jaws comprise four clamping jaw equally-divided dovetail grooves which are connected with a lifting support shaft, folding clamping jaw arms which can be conveniently stored are clamped inside the four clamping jaw equally-divided dovetail grooves, the tail ends of the folding clamping jaw arms, which are connected with the clamping jaw equally-divided dovetail grooves, are provided with hydraulic driving mechanisms, and the front arms of the folding clamping jaw arms are sleeved with display locking mechanisms with width-adjustable clamping displays;
the folding claw arm comprises a containing outer sleeve arm connected with a claw equal-division trapezoidal groove through a fixing screw, a sliding guide rail is cut in the containing outer sleeve arm, a movable supporting inner arm directly connected with a display locking mechanism is clamped in the sliding guide rail, a movable sliding block is mounted at the tail end of the movable supporting inner arm and clamped in the sliding guide rail, and rebounding self-locking devices are welded on two side walls of the movable sliding block;
the display locking mechanism comprises a fixed jaw piece and a movable jaw piece, wherein the fixed jaw piece is directly connected with the movable support inner arm, the movable jaw piece can move freely, an electric spring connecting shaft is connected between the fixed jaw piece and the movable jaw piece, the movable jaw piece is perpendicular to the placing direction of the fixed jaw piece, and an anti-skid rubber sleeve is sleeved on the surface of the movable jaw piece.
Furthermore, the hydraulic driving mechanism comprises a hydraulic driving oil cylinder for providing telescopic driving force, a driving circular ring is sleeved on a hydraulic driving shaft of the hydraulic driving oil cylinder, and the size of the driving circular ring is matched with the size of the hole of the four-jaw chuck.
Furthermore, a lever connecting shaft is connected to the position, corresponding to the claw equal-division trapezoidal groove, of the driving circular ring, and the front end of the lever connecting shaft is connected with the bottom of the movable sliding block.
Furthermore, the detachable fixing seat comprises a bayonet base used for being connected to the operating table in a clamped mode, the bayonet base comprises a fixing bottom plate and an adjustable upper sliding plate, and a self-locking connecting spring clamp for adjusting the height is connected between the fixing bottom plate and the adjustable upper sliding plate.
Furthermore, the lifting support shaft comprises an omnidirectional rotating platform at the bottom, a rotating lifting shaft consisting of an inner sleeve and an outer sleeve is inserted in the center of the omnidirectional rotating platform, and a section of flexible support shaft capable of bending at a free angle is connected between the inner sleeve and the outer sleeve of the rotating lifting shaft.
Furthermore, the flexible supporting shaft is made of flexible ABC plastic, and oblique-pulling cross beams connected to the rotary lifting shafts at two ends respectively are installed in the center of the flexible supporting shaft.
Further, be connected with the every single move bearing between the back of rotatory lift axle and four-jaw chuck, the stiff end of every single move bearing cup joints the top at rotatory lift axle, and the expansion end of every single move bearing is connected at the lower surface of four-jaw chuck, and still installs lock nut on the every single move bearing.
Compared with the prior art, the invention has the beneficial effects that:
(1) the four-jaw chuck is arranged around the display and fixed, so that the stability of the device can be improved while the contact area is reduced, the hydraulic driving mechanism is arranged, the hydraulic driving oil cylinder drives the driving circular ring to move back and forth, and further the driving force transmission and the torque direction change are realized through the lever connecting shaft, so that the opening angle of the folding jaw arm is effectively changed, the requirements of different display sizes are met, the adaptability is improved, and a labor-saving lever structure is formed by arranging the lever connecting shaft, so that the energy utilization rate of the device is effectively improved;
(2) according to the invention, the movable sliding block is arranged to drive the movable supporting inner arm to move back and forth on the inner side of the accommodating outer sleeve arm, so that the length of the fixed arm can be adjusted to meet different state requirements, and the whole movable supporting inner arm can be accommodated in the accommodating outer sleeve arm when not in use, so that the accommodating and sorting are convenient;
(3) the invention can conveniently realize the total height adjustment of the whole supporting frame by arranging the rotary lifting shaft, can more conveniently realize the adjustment of the bending angle of the supporting shaft by arranging the flexible supporting shaft, realizes the adjustment of the pitch angle by combining the pitch bearing, further improves the flexibility of the device and also improves the maintenance operation efficiency.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of a folding jaw arm;
FIG. 3 is a schematic structural view of a hydraulic drive mechanism;
fig. 4 is a schematic structural diagram of a display locking mechanism.
Reference numbers in the figures:
1-a detachable fixed seat; 2-lifting supporting shafts; 3-adjustable jaws;
101-a bayonet mount; 102-a fixed baseplate; 103-an adjustable upper sliding plate; 104-self-locking connecting spring clip;
201-omnidirectional rotating platform; 202-rotating the lifting shaft; 203-a flexible support shaft; 204-diagonal draw beam; 205-pitch bearing; 206-lock nut;
301-four jaw chuck; 302-claws equally divide the trapezoidal groove; 303-folding the jaw arm; 304-display locking mechanism; 305-receiving the outer sleeve arm; 306-a sliding guide; 307-moving the supporting inner arm; 308-moving the slider; 309-fixing the clamping jaw sheet; 310-movable jaw piece; 311-electric spring connecting shaft; 312-hydraulic drive cylinder; 313-a drive ring; 314-lever connection shaft; 315-antiskid rubber sleeve; 316-rebound self-locking device; 317-hydraulic drive mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the invention provides a display support frame for computer maintenance, which comprises a detachable fixed seat 1 fixed on a maintenance platform, wherein a height-adjustable lifting support shaft 2 is inserted into the center of the top of the detachable fixed seat 1, and an adjustable clamping jaw 3 for clamping a display is inserted into the top of the lifting support shaft 2; the detachable fixing seat 1 can be conveniently installed on a maintenance table, and can also be conveniently detached without occupying the space of the table top when not in use, the lifting bearing shaft 2 can realize omnidirectional rotation on the one hand and can also realize height adjustment on the other hand, the adjusting clamping jaw 3 is used for directly fixing a display and can also be adjusted according to different sizes of the display.
In this embodiment, the detachable fixed seat 1 includes a bayonet base 101 for being clipped on an operating desk, the bayonet base 101 includes a fixed bottom plate 102 and an adjustable upper sliding plate 103, and a height-adjustable self-locking connecting spring clip 104 is connected between the fixed bottom plate 102 and the adjustable upper sliding plate 103; when the fixing base plate 102 is used, the fixing base plate is tightly attached to the lower surface of the edge of the desktop, then the adjustable upper sliding plate 103 is adjusted to be tightly attached to the upper surface of the edge of the desktop, and then the self-locking connecting spring clamp 104 is fixed, so that the detachable fixing base 1 is fixedly installed, and the most appropriate maintenance and installation position can be found.
Preferably, the lifting support shaft 2 comprises an omnidirectional rotating platform 201 at the bottom, a rotating lifting shaft 202 consisting of an inner sleeve and an outer sleeve is inserted into the center of the omnidirectional rotating platform 201, and a section of flexible support shaft 203 capable of bending at a free angle is connected between the inner sleeve and the outer sleeve of the rotating lifting shaft 202; the flexible supporting shaft 203 is made of flexible ABC plastic, and the center of the flexible supporting shaft 203 is provided with a diagonal cross beam 204 which is respectively connected to the two ends of the rotary lifting shaft 202.
Begin to carry out the regulation of back shaft after can dismantling fixing base 1 and fix, at first adjust the revolving stage 201 of qxcomm technology and drive rotatory lift shaft 202 clockwise or anticlockwise rotation, with the inner skleeve screw out or screw in from the outer sleeve, adjust to can arbitrary angular adjustment flexible support shaft 203 again behind the position of general, make flexible support shaft 203 towards the required position of maintainer, can increase the stability between flexible support shaft 203 and the rotatory lift shaft 202 in both ends through setting up oblique pull crossbeam 204, thereby prevent that the display from overweight to lead to rocking in the maintenance process and losing balance.
Further, a pitch bearing 205 is connected between the rotating lifting shaft 202 and the back of the four-jaw chuck 301, a fixed end of the pitch bearing 205 is sleeved on the top end of the rotating lifting shaft 202, a movable end of the pitch bearing 205 is connected to the lower surface of the four-jaw chuck 301, and a locking nut 206 is further mounted on the pitch bearing 205.
After the lifting support shaft 2 is adjusted, the installation position of the display can be adjusted by adjusting the pitch bearing 205 to a required angle, so that the actual requirement of operation is better met, the pitch bearing 205 can be externally connected with a driving motor to perform automatic control, the control precision is further improved, and automatic maintenance operation is realized.
In this embodiment, the adjustable claws 3 include a four-claw chuck 301 connected to the lifting support shaft 2, four claw equally-divided trapezoidal grooves 302 are symmetrically cut on the edge of the four-claw chuck 301, folding claw arms 303 capable of being conveniently accommodated are clamped inside the claw equally-divided trapezoidal grooves 302, a hydraulic driving mechanism 317 is installed at the end of the folding claw arms 303 connected to the claw equally-divided trapezoidal grooves 302, and a display locking mechanism 304 for adjustably clamping a display in a width-adjustable manner is sleeved on the front arms of the folding claw arms 303; the folding jaw arm 302 can realize the adjustment of jaw opening angle under the control of a hydraulic driving mechanism 317, thereby realizing the tight clamping of displays with different sizes.
As shown in fig. 2, the folding jaw arm 303 includes a housing outer arm 305 connected to the jaw bisection trapezoidal groove 302 through a fixing screw, a sliding guide 306 is cut inside the housing outer arm 305, a movable support inner arm 307 directly connected to the display locking mechanism 304 is clamped inside the sliding guide 306, a movable slider 308 is installed at the end of the movable support inner arm 307, the movable slider 308 is clamped inside the sliding guide 306, and two side walls of the movable slider 308 are welded with a rebounding self-locking device 316.
As shown in fig. 3, the hydraulic driving mechanism 317 comprises a hydraulic driving cylinder 312 for providing a telescopic driving force, a driving ring 313 is sleeved on a hydraulic driving shaft of the hydraulic driving cylinder 312, and the size of the driving ring 313 is matched with the size of an opening of the four-jaw chuck 301; a lever connecting shaft 314 is connected to the position of the driving ring 313 corresponding to the claw bisecting trapezoidal groove 302, and the front end of the lever connecting shaft 314 is connected with the bottom of the movable slider 308.
When the clamping operation is started, the hydraulic driving mechanism 317 is started firstly, the hydraulic driving oil cylinder 312 pushes out the hydraulic driving shaft through oil feeding, the hydraulic driving shaft pushes out and further drives the driving circular ring 313 to move forwards, at the moment, the driving circular ring 313 drives the moving slide block 308 to push forwards in the sliding guide rail 306 through the lever connecting shaft 314, so that the moving support inner arm 307 is pushed outwards and moved forwards, the angle between the four claws is changed, after the target value is reached, the rebounding self-locking device 316 is started, and the angle and the relative position of the accommodating outer sleeve arm 305 and the moving support inner arm 307 at the moment are fixed.
As shown in fig. 4, the display locking mechanism 304 includes a fixed jaw piece 309 directly connected to the movable supporting inner arm 307 and a movable jaw piece 310 capable of freely moving, an electric spring connecting shaft 311 is connected between the fixed jaw piece 309 and the movable jaw piece 310, the movable jaw piece 310 is perpendicular to the placing direction of the fixed jaw piece 309, and an anti-slip rubber sleeve 315 is sleeved on the surface of the movable jaw piece 310.
When the display is placed on the display locking mechanism 304, the display is firstly tightly attached to the lower surface of the fixed jaw piece 309, and then the length of the electric spring connecting shaft 311 is adjusted, so that the movable jaw piece 310 is tightly attached to the upper surface of the display to realize the fixing operation; can increase frictional force through setting up anti-skidding rubber sleeve 315 and prevent that the display from dropping, can also reduce the injury of direct metal extrusion to the display simultaneously.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (4)

1. The utility model provides a display support frame is used in computer maintenance which characterized in that: the display device comprises a detachable fixed seat (1) fixed on a maintenance platform, wherein a lifting support shaft (2) with adjustable height is inserted in the center of the top of the detachable fixed seat (1), and an adjustable clamping jaw (3) used for clamping a display is inserted in the top of the lifting support shaft (2); the adjustable clamping jaw (3) comprises a four-jaw chuck (301) connected with a lifting support shaft (2), four jaw equally-divided trapezoidal grooves (302) are symmetrically cut at the edge of the four-jaw chuck (301), folding clamping jaw arms (303) which can be conveniently stored are clamped inside the jaw equally-divided trapezoidal grooves (302), a hydraulic driving mechanism (317) is installed at the tail ends of the folding clamping jaw arms (303) connected with the jaw equally-divided trapezoidal grooves (302), and a display locking mechanism (304) for clamping a display in a width-adjustable manner is sleeved on the front arms of the folding clamping jaw arms (303); the folding jaw arm (303) comprises a containing outer sleeve arm (305) connected with a jaw equal-division trapezoidal groove (302) through a fixing screw, a sliding guide rail (306) is chiseled in the containing outer sleeve arm (305), a movable supporting inner arm (307) directly connected with a display locking mechanism (304) is clamped in the sliding guide rail (306), a movable sliding block (308) is installed at the tail end of the movable supporting inner arm (307), the movable sliding block (308) is clamped in the sliding guide rail (306), and rebounding self-locking devices (316) are welded on two side walls of the movable sliding block (308); the display locking mechanism (304) comprises a fixed jaw piece (309) directly connected with a movable support inner arm (307) and a movable jaw piece (310) capable of freely moving, an electric spring connecting shaft (311) is connected between the fixed jaw piece (309) and the movable jaw piece (310), the movable jaw piece (310) is perpendicular to the placing direction of the fixed jaw piece (309), an anti-slip rubber sleeve (315) is sleeved on the surface of the movable jaw piece (310), the lifting support shaft (2) comprises an omnidirectional rotating table (201) at the bottom, a rotating lifting shaft (202) consisting of an inner sleeve and an outer sleeve is inserted into the center of the omnidirectional rotating table (201), a section of flexible support shaft (203) capable of being bent at a free angle is connected between the inner sleeve and the outer sleeve of the rotating lifting shaft (202), and the flexible support shaft (203) is made of flexible ABC plastic, the center of flexible support shaft (203) is installed and is connected to oblique pull crossbeam (204) of the rotatory lift axle (202) in both ends respectively, be connected with pitch bearing (205) between the back of rotatory lift axle (202) and four-jaw chuck (301), the stiff end of pitch bearing (205) cup joints the top at rotatory lift axle (202), and the lower surface at four-jaw chuck (301) is connected to the expansion end of pitch bearing (205), and still installs lock nut (206) on pitch bearing (205).
2. The monitor support stand for computer maintenance of claim 1, wherein: the hydraulic driving mechanism (317) comprises a hydraulic driving oil cylinder (312) used for providing telescopic driving force, a driving circular ring (313) is sleeved on a hydraulic driving shaft of the hydraulic driving oil cylinder (312), and the size of the driving circular ring (313) is matched with the size of an opening of the four-jaw chuck (301).
3. The monitor support stand for computer maintenance of claim 2, wherein: the driving circular ring (313) is connected with a lever connecting shaft (314) at a position corresponding to the claw equal-division trapezoidal groove (302), and the front end of the lever connecting shaft (314) is connected with the bottom of the movable sliding block (308).
4. The monitor support stand for computer maintenance of claim 1, wherein: the detachable fixing seat (1) comprises a bayonet base (101) used for being clamped on an operating table, the bayonet base (101) comprises a fixing bottom plate (102) and an adjustable upper sliding plate (103), and a self-locking connecting spring clamp (104) with the height adjusted is connected between the fixing bottom plate (102) and the adjustable upper sliding plate (103).
CN201810631934.3A 2018-06-19 2018-06-19 Display support frame for computer maintenance Active CN108758269B (en)

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CN110202530A (en) * 2019-07-10 2019-09-06 惠州泰胜高新材料科技有限公司 A kind of cycle frame elevator
CN113055645B (en) * 2021-03-05 2022-05-24 深圳市和心重典医疗设备有限公司 Information feedback and auxiliary device in intensive care unit

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CN203395545U (en) * 2013-08-14 2014-01-15 孙杰 Fixing device
CN203421461U (en) * 2013-08-29 2014-02-05 李佳卉 Telescopic adjustable support for tablet computer
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