CN109611672B - Clip type display bracket - Google Patents
Clip type display bracket Download PDFInfo
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- CN109611672B CN109611672B CN201811569992.4A CN201811569992A CN109611672B CN 109611672 B CN109611672 B CN 109611672B CN 201811569992 A CN201811569992 A CN 201811569992A CN 109611672 B CN109611672 B CN 109611672B
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- bearing
- arm
- extension arm
- slide plate
- adjusting arm
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- 230000000694 effects Effects 0.000 claims description 9
- 238000013459 approach Methods 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 229910000639 Spring steel Inorganic materials 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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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
- 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
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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
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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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
- F16M11/02—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
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to the field of display brackets, in particular to a clip type display bracket, which comprises a clip type base, an adjusting arm, a head lifting arm and a fixed panel, wherein the bottom end of the adjusting arm is arranged at the top of the clip type base, the top end of the adjusting arm is obliquely arranged towards the direction right in front of the clip type base, the top end of the adjusting arm is of an open structure, an extension arm capable of moving is arranged in the open, one end of the head lifting arm is connected with the outer end of the extension arm in a shaft way, the other end of the head lifting arm is tightly connected with a secondary rotating block in a vertical posture in a shaft way, the back side of the fixed panel can be detachably connected with the upper end of the secondary rotating block through a quick-dismantling piece, a hand-operated component used for driving the extension arm to move is arranged at the outer side of the top end of the adjusting arm, and a bearing component used for bearing the movable extension arm is arranged at the front side of the adjusting arm.
Description
Technical Field
The invention relates to the field of display brackets, in particular to a clip type display bracket.
Background
With the improvement of the living standard of people and the progress of scientific technology, more families have computers, more people choose to use the computers for entertainment and office work, the application of the computers is more and more common in China, the application level is improved continuously along with the continuous increase of the number of users of the computers in China, and particularly, the application in the fields of Internet, communication, multimedia and the like achieves good results. And the bracket is used for supporting the framework. The bracket has extremely wide application and can be seen everywhere in work and life. However, most of the existing computer display screen brackets are fixed, and some brackets can be used for adjusting angles, but the heights of the needed displays are different due to different height proportions of different people, and the traditional brackets can be used for adjusting heights rarely.
According to the above problems, the following is searched: chinese patent No.: the mounting bracket of the computer display screen of CN201110262902 comprises a stand column, the mounting bracket also comprises a horizontal stretching arm, the horizontal stretching arm comprises a first stretching arm, a second stretching arm and a first joint connected with the first stretching arm and the second stretching arm, the stand column is provided with an adjusting sleeve capable of being longitudinally lifted and adjusted, the first stretching arm is fixedly connected with the adjusting sleeve, and the second stretching arm is rotatably connected with a chuck for fixing the computer display screen. Because the mounting bracket adopts a multi-joint design, the stroke of the whole bracket is improved, and the position of the computer display screen can be randomly adjusted in the transverse direction and the longitudinal direction.
The disadvantage of the above proposal is that it is not specifically described how to ensure the stability of the adjusted head of the bracket at the highest position after the height adjustment of the head of the bracket is realized, and whether the bracket is cast by any material can be ensured for a long time.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a clip type display bracket.
In order to solve the problems, the invention provides the following technical scheme:
The utility model provides a clamp type display support, including clamp type base, the regulating arm, new line arm and fixed panel, the regulating arm is hollow structure, and its bottom detachable installs the top at clamp type base, the top of regulating arm is the direction slope setting in the dead ahead by its direction of height gradually towards clamp type base, the top of regulating arm is open structure, and this open can be followed the extension arm that is equipped with solid structure along the activity of its incline direction, and the inseparable hub connection of one end of new line arm is located the top of regulating arm outside all the time at the extension arm, the inseparable hub connection of the other end of new line arm has the secondary rotatory piece that is vertical gesture, fixed panel's dorsal part can dismantle with the upper end of secondary rotatory piece through fast unpick and be connected, the top outside of regulating arm is equipped with the hand subassembly that is used for driving extension arm activity, the front side of regulating arm is equipped with the bearing subassembly that is used for carrying out the extension arm after the activity, under operating condition, the desk face that its bottom and clamp type base are connected is contradicted and is connected.
Further, hand subassembly includes hand rocker and two gears, and two lack grooves have been seted up to the outside symmetry of adjusting arm, and two lack grooves are close to the front and back both sides of adjusting arm respectively, and two gears all are the hub connection respectively in a lack inslot, and hand rocker and two gears coaxial fixed connection, two sets of tooth's socket have been seted up to the right side that the extension arm corresponds two gears, and every set of tooth's socket meshes with a gear respectively.
Further, a plurality of bearing grooves which are arranged at equal intervals along the inclination direction of the adjusting arm are formed in the back side of the extending arm, the bearing grooves penetrate to the front side of the extending arm, the bearing assembly comprises a bearing slide plate and a supporting plate, the supporting plate is welded on the front side of the top end of the adjusting arm in a horizontal mode, the bearing slide plate is arranged on the supporting plate in a manner of being capable of moving towards the direction of the back side of the adjusting arm in a straight mode, all the bearing grooves can be used for enabling the bearing slide plate to directly slide in one by one, and the distance between the top of each bearing groove and the bottom of each bearing groove is slightly larger than the thickness of the bearing slide plate.
Further, the distance between two adjacent bearing grooves is 1.5 cm-2 cm.
Further, the back side edge at the top end of the adjusting arm is provided with a receiving boss, the upper surface of the receiving boss is used for supporting a bearing slide plate sliding out of one of the bearing grooves, and a flexible wear-resistant layer is attached to the upper surface of the receiving boss.
Further, the bearing assembly further comprises a limiting plate and two bearing rods, the limiting plate is inclined and fixedly arranged at the bottom of the supporting plate, the two bearing rods are respectively connected with one side of the limiting plate in a shaft mode, the shaft connection ends of the two bearing rods are coaxially arranged, the two bearing rods are close to the left side and the right side of the adjusting arm respectively, the bottom ends of the bearing rods are welded with ball heads which are used for being in tight contact with the tabletop of the office table, the limiting plate and the supporting plate are integrally formed, the inclination direction of the limiting plate is parallel to the inclination direction of the adjusting arm, two threaded holes are symmetrically formed in the top of the supporting plate, each threaded hole penetrates through the bottom of the limiting plate, one bearing rod corresponds to each threaded hole, and a flat-end fixing bolt used for limiting the bearing rods at the corresponding positions of the two threaded holes to a certain angle is arranged in each threaded hole.
Further, the new line arm includes constant force air spring, main movable casing, vice movable casing, elevation angle piece and cylindricality end piece, first circular cavity has been seted up at the outer end top of extension arm, the lower half of cylindricality end piece can be around self axis pivoted locate in the circular cavity of first, through the tight cooperation of flat end holding screw that can dismantle between the outer wall of cylindricality end piece and the inner wall of first circular cavity, the elevation angle piece is located the oblique top of cylindricality end piece, and main movable casing and vice movable casing's both ends respectively with cylindricality end piece and the outside shaft cooperation of elevation angle piece, main movable casing and vice movable casing up-down symmetry set up, and constant force air spring sets up between the two, the both ends of constant force air spring respectively with elevation angle piece and cylindricality end piece coupling cooperation.
Further, the adjusting arm, the extension arm, the main movable housing, the auxiliary movable housing, the clamp base and all gears are all made of ADC12 aluminum.
Further, the bearing sliding plate is made of spring steel.
Further, a second circular concave cavity is formed in the top end of the elevation block, and the connection mode of the secondary rotating block and the second circular concave cavity is the same as that of the cylindrical end block and the first circular concave cavity.
The beneficial effects are that: according to the clamp type display bracket, the manual operation is performed by manually operating the hand rocker to rotate, so that the two gears are driven to synchronously rotate in the same direction, the gears are driven to engage respective tooth grooves, the extension arm is driven to reciprocate along the inclination direction of the adjusting arm, the extension arm is lengthened or shortened, and the height of the display bracket is changed; the movable height of the extension arm is at most 27cm; when the extension arm rises to a manually satisfactory height, i.e. manually pre-judging, according to the fact that the rising activity of the extension arm approaches an expected value, i.e. approaches the height desired by the user, and within the range of the expected value, one bearing groove on the extension arm is ensured to be opposite to the bearing slide plate, then the bearing slide plate is manually pushed into the bearing groove, after the bearing slide plate penetrates through a corresponding bearing groove, the bottom of the front end of the activity of the bearing slide plate is tightly contacted with a flexible wear-resisting layer on the upper surface of a corresponding boss, at the moment, the supporting plate and the corresponding boss are the bearing points of the two ends of the bearing slide plate, and the thickness of the bearing slide plate is slightly smaller than the depth of the bearing groove, so that the bearing slide plate can stably slide into the bearing groove, and at the same time, the following extending arm is ensured to be lowered and reset, i.e. the extension arm is driven to rise a bit through a hand-operated assembly, and then the bearing slide plate can be pulled out of the bearing groove without resistance; therefore, after the bearing slide plate is inserted into the bearing groove, the extension arm descends and resets a little according to the thickness difference of the bearing slide plate and the extension arm, so that the groove top in the bearing groove is caused to contact with the upper surface of the bearing slide plate, and the bearing purpose is achieved; the invention can flexibly and stably adjust the height of the head-up arm to adapt to the actual use environment, and then independently and horizontally rotate the fixed panel, namely the display, on the basis of separating from the head-up arm by the secondary rotating block, so as to adapt to the actual use environment, so that the overall adjustability of the display bracket is high, the adaptability is strong, and the materials adopted by a plurality of parts of the invention are all ADC12 aluminum with high strength, so that the display bracket has the advantages of high quality, long service life, high stability and the like, and fully meets the requirements of high-end consumer groups.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a side view of the present invention;
FIG. 4 is an enlarged view at B in FIG. 3;
FIG. 5 is an enlarged view at C in FIG. 3;
FIG. 6 is a schematic diagram of a second perspective structure of the present invention;
FIG. 7 is an enlarged view of FIG. 6 at D;
FIG. 8 is a schematic perspective view of a third embodiment of the present invention;
FIG. 9 is a schematic diagram showing a three-dimensional structure of the present invention;
reference numerals illustrate: clip base 1, fixed panel 2, quick release 2a, secondary rotating block 2b.
An adjusting arm 3, a hand lever 3a, a gear 3b and a notch 3c.
An extension arm 4 and a weight bearing groove 4a.
The bearing slide plate 5, the supporting plate 5a, the threaded hole 5b and the corresponding boss 5c.
A limiting plate 6, a bearing rod 6a, a ball head 6b and a flat end fastening bolt 6c.
A constant force gas spring 7, a main movable housing 7a, a secondary movable housing 7b, an elevation block 7c, a cylindrical end block 7d and a flat end set screw 7d1.
Detailed Description
Specific embodiments of the invention are described in further detail below with reference to the drawings and examples of the specification:
Referring to fig. 1 to 9, a clip type display bracket is shown, including clip type base 1, adjusting arm 3, new line arm and fixed panel 2, adjusting arm 3 is hollow structure, and its bottom detachable installs at clip type base 1's top, adjusting arm 3's top is for the direction slope setting in the dead ahead of clip type base 1 by its direction of height gradually, adjusting arm 3's top is open structure, and this open can be along its oblique direction movable extension arm 4 of inserting that is equipped with solid structure, and new line arm's one end inseparable coupling is located the top of adjusting arm 3 outside all the time at extension arm 4, new line arm's the inseparable coupling has the secondary rotary block 2b that is vertical appearance, fixed panel 2's rear side can be connected with secondary rotary block 2 b's upper end through quick-release piece 2a, adjusting arm 3's top outside is equipped with the subassembly that is used for driving extension arm 4 activity, adjusting arm 3's front side is equipped with the bearing assembly that is used for carrying out the support with extension arm 4 after the activity, bearing assembly is under operating condition, its bottom is connected with the hand desk top of clip type base 1.
The hand shaking assembly comprises a hand shaking rod 3a and two gears 3b, two notch grooves 3c are symmetrically formed in the outer side of the adjusting arm 3, the two notch grooves 3c are close to the front side and the rear side of the adjusting arm 3 respectively, the two gears 3b are respectively and axially connected in one notch groove 3c, the hand shaking rod 3a is fixedly connected with the two gears 3b in a coaxial mode, two groups of tooth grooves are formed in the right side of the extending arm 4, corresponding to the two gears 3b, and each group of tooth grooves are meshed with one gear 3b respectively; the manual operation is carried out by manually operating the hand rocker 3a, so that the two gears 3b are synchronously rotated in the same direction, the gears 3b are meshed with respective tooth grooves, the extension arm 4 is driven to reciprocate along the inclination direction of the adjusting arm 3, the extension or shortening is realized, and the height of the display bracket is further changed.
The back side of the extension arm 4 is provided with a plurality of bearing grooves 4a which are arranged at equal intervals along the inclination direction of the adjustment arm 3, the bearing grooves 4a penetrate to the front side of the extension arm 4, the bearing assembly comprises a bearing slide plate 5 and a support plate 5a, the support plate 5a is horizontally welded to the front side of the top end of the adjustment arm 3, the bearing slide plate 5 is horizontally arranged on the support plate 5a and can move directly towards the back side direction of the adjustment arm 3, all the bearing grooves 4a can respectively and directly slide in the bearing slide plate 5 one by one, and the distance between the groove top and the groove bottom of the bearing grooves 4a is slightly larger than the thickness of the bearing slide plate 5; note that the height of the extension arm 4 is at most 27cm; when the extension arm 4 is lifted to a manually satisfactory height, i.e. manually pre-determined, when the lifting movement of the extension arm 4 approaches an expected value, i.e. approaches the height desired by the user, a bearing groove 4a on the extension arm 4 is ensured to be in specific opposition to the bearing slide plate 5 within the range of the expected value, and then the bearing slide plate 5 is manually pushed into the bearing groove 4a to form a filling effect on the bearing groove 4a, so that the extension arm 4 can be limited to the adjusted height; the thickness of the bearing slide plate 5 is slightly smaller than the depth of the bearing groove 4a, so that the bearing slide plate can stably slide into the bearing groove, and meanwhile, when the subsequent extension arm 4 needs to descend and reset, namely, the extension arm 4 is driven to ascend a little by the hand-operated assembly, and at the moment, the bearing slide plate 5 can be pulled out of the bearing groove 4a without resistance; in this way, after the bearing slide plate 5 is inserted into the bearing groove 4a, the extension arm 4 descends and resets a little according to the thickness difference of the bearing slide plate and the extension arm, so that the groove top in the bearing groove 4a is contacted with the upper surface of the bearing slide plate 5, and the bearing purpose is achieved.
The distance between two adjacent bearing grooves 4a is 1.5 cm-2 cm; the spacing between two adjacent bearing grooves 4a is defined such that the thickness between two adjacent bearing grooves 4a, i.e. the thickness of the extension arm 4 distinguishing the two bearing grooves 4a, is ensured, i.e. 1.5 cm-2 cm, while also ensuring that, in order to adjust the elevation, the manual need must correspond one bearing groove 4a to the bearing slide, resulting in a very small difference between the manual pre-period value and the last settled height, i.e. the manual need to raise by 25cm, but since the one bearing groove 4a after having to be raised to this height corresponds to the bearing slide 5, it is only necessary to adjust at most 1.5 cm-2 cm, possibly a few mm in practice, but in summary the distance does not affect the effect of the actual desired value.
The back side edge of the top end of the adjusting arm 3 is provided with a receiving boss 5c, the upper surface of the receiving boss 5c is used for supporting the bearing slide plate 5 sliding out from one of the bearing grooves 4a, and a flexible wear-resistant layer is adhered to the upper surface of the receiving boss 5 c; after the bearing slide plate 5 penetrates through a bearing groove 4a corresponding to the bearing slide plate, the bottom of the movable front end of the bearing slide plate 5 can be in close contact with the flexible wear-resistant layer on the upper surface of the receiving boss 5c, at this time, the supporting plate 5a and the receiving boss 5c are the bearing points of two ends of the bearing slide plate 5, and meanwhile, the left side and the right side of the bearing groove 4a are respectively corresponding to the left side and the right side of the adjusting arm 3, and a certain thickness is left, namely, the area where the extending arm 4 contacts with the left side and the right side of the adjusting arm 3 is called a bearing side part, and the thickness of the bearing side part is at least more than 4 cm.
The bearing assembly further comprises a limiting plate 6 and two bearing rods 6a, the limiting plate 6 is inclined and fixedly arranged at the bottom of the supporting plate 5a, the two bearing rods 6a are respectively connected to one side of the limiting plate 6 in a shaft mode, the shaft connecting ends of the two bearing rods 6a are coaxially arranged, the two bearing rods are respectively close to the left side and the right side of the adjusting arm 3, the bottom ends of the bearing rods 6a are welded with ball heads 6b which are used for being in tight contact with the tabletop of the office table, the limiting plate 6 and the supporting plate 5a are integrally formed, the inclination direction of the limiting plate 6 is parallel to the inclination direction of the adjusting arm 3, two threaded holes 5b are symmetrically formed in the top of the supporting plate 5a, each threaded hole 5b penetrates through the bottom of the limiting plate 6, the two threaded holes 5b respectively correspond to one bearing rod 6a, and a flat end fixing bolt 6c used for limiting the bearing rods 6a at the corresponding positions of the two threaded holes 5b to a at a certain angle is respectively arranged in each end fixing bolt; after the extension arm 4 and the adjusting arm 3 are extended, namely after the extension, the height of the assembly of the extension arm 4 and the adjusting arm 3 is changed, so that the possibility of declining of the whole head area of the display bracket is overlarge, or the possibility of overlarge load force of the clamp base 1 is considered, when the clamp base 1 is connected with the side part of the office desk, the two bearing rods 6a start to turn upwards in advance, namely when the clamp base 1 is connected with the side part of the office desk, the clamp base 1 is connected with the side part of the office desk in the direction above the office desk after the overturning is finished, after the connection is finished, the two bearing rods 6a are subjected to downward turning reset, in the resetting, the bottom ball head 6b contacts the desktop of the office desk, then the flat end fixing bolt 6c is screwed into the threaded hole 5b, the specific screwing depth is according to the height of the desktop, and the end part of the flat end fixing bolt 6c is pressed to the bearing rod 6a, so that the ball head 6a cannot turn upwards after being pressed is pressed, the ball head is pressed on the office desk, thus forming a bearing arm 3, the stability of the adjusting arm is prevented from being excessively stable.
The head-up arm comprises a constant force gas spring 7, a main movable shell 7a, a secondary movable shell 7b, an elevation block 7c and a cylindrical end block 7d, a first circular concave cavity is formed in the top of the outer end of the extension arm 4, the lower half section of the cylindrical end block 7d can rotate around the axis of the extension arm and is arranged in the first circular concave cavity, the outer wall of the cylindrical end block 7d is tightly matched with the inner wall of the first circular concave cavity through a detachable flat end set screw 7d1, the elevation block 7c is positioned above the cylindrical end block 7d, the two ends of the main movable shell 7a and the secondary movable shell 7b are respectively and axially matched with the outer sides of the cylindrical end block 7d and the elevation block 7c, the main movable shell 7a and the secondary movable shell 7b are symmetrically arranged up and down, the constant force gas spring 7 is arranged between the main movable shell 7a and the secondary movable shell 7b, and the two ends of the constant force gas spring 7 are respectively in shaft joint fit with the elevation block 7c and the cylindrical end block 7 d; the upward and downward stirring of the elevation block 7c can be realized manually, so that the fixed panel 2 can take up or down inclination angle change with the display, the angle change value is about 90 degrees, two shaft connection ends of the main movable shell 7a and two shaft connection ends of the auxiliary movable shell 7b are respectively four vertexes of a parallelogram, the elevation block 7c can be driven to move up and down to travel, in the travel, the elevation block can be ensured to be at any stop position mainly through the constant force gas spring 7, the constant force gas spring 7 is in the prior art, and the functions of the elevation block are not described herein; the cylindrical end block 7d is arranged so that the head-up arm can horizontally rotate by means of the cylindrical end block, the angle range is within 180 degrees, and the specific angle of the head-up arm is changed, so that the cylindrical end block is suitable for the practical use environment.
The adjusting arm 3, the extension arm 4, the main movable shell 7a, the auxiliary movable shell 7b, the clamp base 1 and all the gears 3b are all made of ADC12 aluminum; the material has high strength and good stability, but has expensive manufacturing cost, so that the display bracket is suitable for high-end consumer groups, has the advantages of good quality, long service life, high stability and the like,
The bearing slide plate 5 is made of spring steel; when the spring steel material makes the bearing slide plate 5 in the bearing groove 4a, the bearing slide plate cannot be easily deformed due to downward pressure or certain vibration force, so that the work of the bearing slide plate is stable, and the overall operation quality of the display bracket is improved.
The top end of the elevation block 7c is provided with a second circular concave cavity, and the connection mode of the secondary rotating block 2b and the second circular concave cavity is the same as the connection mode of the cylindrical end block 7d and the first circular concave cavity; the secondary rotating block 2b has the function of enabling the fixed panel 2, namely the display, to perform independent horizontal rotation on the basis of separating from the head-up arm, so that the display bracket is suitable for actual use environments, and the overall adjustment of the display bracket is high and the adaptability is strong.
Working principle: the manual operation is carried out by manually operating the hand rocker 3a, so that the two gears 3b are driven to synchronously rotate in the same direction, the gears 3b are driven to engage respective tooth grooves, the extension arm 4 is driven to reciprocate along the inclination direction of the adjustment arm 3, the extension or shortening is realized, and the height of the display bracket is further changed; note that the height of the extension arm 4 is at most 27cm; when the extension arm 4 is lifted to a manually satisfactory height, i.e. manually pre-judging, according to the fact that the lifting movement of the extension arm 4 approaches an expected value, i.e. approaches the desired height, and within the range of the expected value, one bearing groove 4a on the extension arm 4 is ensured to be opposite to the bearing slide plate 5, then the bearing slide plate 5 is manually pushed into the bearing groove 4a, after the bearing slide plate 5 penetrates a corresponding bearing groove 4a, the bottom of the movable front end of the bearing slide plate 5 is tightly contacted with a flexible wear-resisting layer on the upper surface of a corresponding boss 5c, the supporting plate 5a and the corresponding boss 5c are the bearing points at two ends of the bearing slide plate 5, the thickness of the bearing slide plate 5 is slightly smaller than the depth of the bearing groove 4a, so that the bearing slide plate can stably slide into the bearing groove, and the subsequent extending arm 4 is ensured to be lowered and reset at the moment, i.e. the extension arm 4 is driven to lift up a little through a hand-operated assembly, and the non-resistance type bearing slide plate 5 can be separated from the bearing slide plate 4 a; thus, after the bearing slide plate 5 is inserted into the bearing groove 4a, the extension arm 4 descends and resets a little according to the thickness difference of the bearing slide plate and the extension arm, so that the groove top in the bearing groove 4a is caused to contact with the upper surface of the bearing slide plate 5, and the bearing purpose is achieved; then manually stirring the elevation block 7c up and down, so that the fixed panel 2 can take up or down inclination angle change with the display, the angle change value is about 90 degrees, meanwhile, the cylindrical end block 7d is arranged to enable the head-up arm to horizontally rotate by means of the angle change, the angle range is within 180 degrees, the specific angle of the head-up arm is changed, so that the display bracket is suitable for actual use environments, and then the fixed panel 2, namely the display, can horizontally rotate independently on the basis of separating from the head-up arm through the secondary rotating block 2b, so that the display bracket is suitable for the actual use environments, the overall adjustment of the display bracket is high, the adaptability is strong, and materials adopted by a plurality of components are all ADC12 aluminum with high strength, so that the display bracket has the advantages of high quality, long service life, high stability and the like, and the requirements of high-end consumption groups are fully met.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention.
Claims (8)
1. A clip-on display stand, characterized in that: the novel multifunctional desk comprises a clamp type base (1), an adjusting arm (3), a head lifting arm and a fixed panel (2), wherein the adjusting arm (3) is of a hollow structure, the bottom end of the adjusting arm is detachably arranged at the top of the clamp type base (1), the top end of the adjusting arm (3) is gradually inclined towards the direction right in front of the clamp type base (1) from the height direction of the adjusting arm, the top end of the adjusting arm (3) is of an open structure, an extension arm (4) which can move along the inclined direction of the adjusting arm is inserted with a solid structure, one end of the head lifting arm is tightly connected with the top end of the extension arm (4) which is always positioned at the outer part of the adjusting arm (3), the other end of the head lifting arm is tightly connected with a secondary rotating block (2 b) which is in a vertical posture, the back side of the fixed panel (2) can be detachably connected with the upper end of the secondary rotating block (2 b), a hand-operated component for driving the extension arm (4) is arranged at the outer side of the top end of the adjusting arm (3), the front side of the adjusting arm (3) is provided with an extension arm (4) which can move along the inclined direction, one end of the extension arm is tightly connected with the support component (4) which is always positioned at the top of the outer side of the adjusting arm, and the desk is in a load-supporting component which is in a work state under the state of the working state, and the desk is connected with the desk top (1;
the hand shaking assembly comprises a hand shaking rod (3 a) and two gears (3 b), two notches (3 c) are symmetrically formed in the outer side of the adjusting arm (3), the two notches (3 c) are close to the front side and the rear side of the adjusting arm (3) respectively, the two gears (3 b) are respectively and axially connected in the notch (3 c), the hand shaking rod (3 a) is fixedly connected with the two gears (3 b) in a coaxial mode, two groups of tooth grooves are formed in the right side, corresponding to the two gears (3 b), of the extension arm (4), and each group of tooth grooves are meshed with one gear (3 b) respectively;
The back side of the extension arm (4) is provided with a plurality of bearing grooves (4 a) which are arranged at equal intervals along the inclination direction of the adjustment arm (3), the bearing grooves (4 a) penetrate to the front side of the extension arm (4), the bearing assembly comprises a bearing slide plate (5) and a supporting plate (5 a), the supporting plate (5 a) is welded on the front side of the top end of the adjustment arm (3) in a horizontal mode, the bearing slide plate (5) is arranged on the supporting plate (5 a) in a horizontal mode and can move towards the direction of the back side of the adjustment arm (3) in a straight mode, all the bearing grooves (4 a) can be respectively and directly slid in the bearing slide plate (5) one by one, and the distance between the groove top and the groove bottom of the bearing grooves (4 a) is slightly larger than the thickness of the bearing slide plate (5);
The height of the extension arm (4) is 27cm at most, after the extension arm (4) rises to the height satisfactory by manpower, the extension arm (4) is pre-judged manually, when the rising activity of the extension arm (4) approaches to the expected value, namely, approaches to the height wanted by the user, the extension arm (4) is ensured to be in a range of the expected value, one bearing groove (4 a) on the extension arm (4) is ensured to be in specific opposite to the bearing slide plate (5), then the bearing slide plate (5) is manually pushed into the bearing groove (4 a) to form the filling effect on the bearing groove (4 a), the extension arm (4) can be limited to the height after the regulation, the thickness of the bearing slide plate (5) is slightly smaller than the depth of the bearing groove (4 a), the bearing slide plate can stably slide into the bearing groove, and the subsequent extension arm (4) is ensured to be lowered and reset when the extension arm (4) is required to be lowered by a little, namely, the extension arm (4) is driven to rise by an assembly, the bearing slide plate (5) can be pulled out of the bearing slide plate (4 a) in a mode, the bearing slide plate (4) is pushed into the bearing groove (4 a) by a mode, and the bearing slide plate is pushed into the bearing groove (4 a) by a) to be pushed down by the bearing slide plate (4) to be pushed by the bearing slide.
2. A clip display stand according to claim 1, wherein: the distance between two adjacent bearing grooves (4 a) is 1.5 cm-2 cm.
3. A clip display stand according to claim 1, wherein: the back side edge at the top end of the adjusting arm (3) is provided with a receiving boss (5 c), the upper surface of the receiving boss (5 c) is used for supporting a bearing sliding plate (5) sliding out of one bearing groove (4 a), and a flexible wear-resistant layer is attached to the upper surface of the receiving boss (5 c).
4. A clip display stand according to claim 1, wherein: the bearing assembly further comprises a limiting plate (6) and two bearing rods (6 a), wherein the limiting plate (6) is inclined and fixedly arranged at the bottom of the supporting plate (5 a), the two bearing rods (6 a) are respectively connected with one side of the limiting plate (6) in a shaft mode, the shaft connection ends of the two bearing rods (6 a) are coaxially arranged, the two bearing rods are respectively close to the left side and the right side of the adjusting arm (3), the ball heads (6 b) which are used for being in tight contact with the tabletop of an office table are welded at the bottom end of the bearing rod (6 a), the limiting plate (6) and the supporting plate (5 a) are integrally formed, the inclination direction of the limiting plate (6) is parallel to the inclination direction of the adjusting arm (3), two threaded holes (5 b) are symmetrically formed in the top of the supporting plate (5 a), each threaded hole (5 b) penetrates through the bottom of the limiting plate (6), the two threaded holes (5 b) respectively correspond to one bearing rod (6 a), and one threaded hole (5 b) is respectively arranged at each of the two threaded holes (5 b) to be used for limiting the bearing rods (6 a) at a certain angle at the constant end of a bolt (6 c).
5. A clip display stand according to claim 1, wherein: the head-up arm comprises a constant force air spring (7), a main movable shell (7 a), a secondary movable shell (7 b), an elevation angle block (7 c) and a cylindrical end block (7 d), wherein a first round concave cavity is formed in the top of the outer end of an extension arm (4), the lower half section of the cylindrical end block (7 d) can be arranged in the first round concave cavity in a rotating mode around the axis of the extension arm, the outer wall of the cylindrical end block (7 d) is tightly matched with the inner wall of the first round concave cavity through a detachable flat end set screw (7 d 1), the elevation angle block (7 c) is located obliquely above the cylindrical end block (7 d), the two ends of the main movable shell (7 a) and the secondary movable shell (7 b) are respectively matched with the outer side shafts of the cylindrical end block (7 d) and the elevation angle block (7 c), the lower half section of the cylindrical end block (7 a) and the secondary movable shell (7 b) are symmetrically arranged up and down, the two ends of the constant force air spring (7) are respectively matched with the elevation angle block (7 c) and the cylindrical end block (7 d) in a shaft mode.
6. A clip display stand according to claim 1 or 5, wherein: the adjusting arm (3), the extension arm (4), the main movable shell (7 a), the auxiliary movable shell (7 b), the clamp base (1) and all the gears (3 b) are all made of ADC12 aluminum.
7. A clip display stand according to claim 1, wherein: the bearing slide plate (5) is made of spring steel.
8. A clip display stand according to claim 5, wherein: the top end of the elevation block (7 c) is provided with a second circular concave cavity, and the connection mode of the secondary rotating block (2 b) and the second circular concave cavity is the same as the connection mode of the cylindrical end block (7 d) and the first circular concave cavity.
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| CN201811569992.4A CN109611672B (en) | 2018-12-21 | 2018-12-21 | Clip type display bracket |
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| CN201811569992.4A CN109611672B (en) | 2018-12-21 | 2018-12-21 | Clip type display bracket |
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| CN109611672B true CN109611672B (en) | 2024-05-03 |
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| CN113418108B (en) * | 2021-07-12 | 2024-06-25 | 上海棱海贸易中心 | Computer support arm with freely adjustable angle |
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Effective date of registration: 20240329 Address after: 315500 No. 88, Huiyuan Road, Jiangkou street, Fenghua District, Ningbo City, Zhejiang Province Applicant after: Ningbo Qibo Intelligent Equipment Co.,Ltd. Country or region after: China Address before: No. 38 Juchao Road, Private Science and Technology Park, Jiangkou Street, Fenghua District, Ningbo City, Zhejiang Province, 315500 Applicant before: NINGBO YAJI ELECTROMECHANICAL SCIENCE & TECHNOLOGY CO.,LTD. Country or region before: China |
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