CN107830371B - Tray supporting mechanism - Google Patents
Tray supporting mechanism Download PDFInfo
- Publication number
- CN107830371B CN107830371B CN201711215373.0A CN201711215373A CN107830371B CN 107830371 B CN107830371 B CN 107830371B CN 201711215373 A CN201711215373 A CN 201711215373A CN 107830371 B CN107830371 B CN 107830371B
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- CN
- China
- Prior art keywords
- support
- support body
- section
- tray
- socket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 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
- 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
- F16M11/38—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 folding, e.g. pivoting or scissors tong mechanisms
-
- 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
- F16M2200/00—Details of stands or supports
- F16M2200/08—Foot or support base
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supports Or Holders For Household Use (AREA)
- Pallets (AREA)
Abstract
The invention discloses a tray supporting mechanism, which comprises at least one supporting column body structure, wherein one end of the supporting column body structure can be fixedly positioned with a tray in a cantilever state on a bracket, and the other end of the supporting column body structure can be fixedly positioned with a supporting body for installing the bracket.
Description
Technical Field
The present invention relates to a rack for mounting electronic devices, and more particularly, to a tray supporting mechanism.
Background
For the large-scale supporting structure that is used for installing electronic equipment, often be provided with the tray that is overhanging state on it for operating device such as placing keyboard, and the tray often has the fore-and-aft adjustment function that can stretch, because the tensile distance is long, and each joint is movable swivelling joint, and metal is crooked naturally, so the tray appears rocking easily in the use, influences the support result of use, to the user who is standing office for a long time, tray and both hands do not have the impetus, also embody ergonomic principle.
Disclosure of Invention
In order to make up for the defects, the invention provides the tray supporting mechanism, which can realize stable support of the tray in a use state, avoid shaking of the tray and increase the use comfort of staff.
The technical scheme adopted by the invention for solving the technical problems is as follows: a tray supporting mechanism comprises at least one supporting column structure, one end of the supporting column structure can be fixedly positioned with a tray in a cantilever state on a bracket, and the other end of the supporting column structure can be fixedly positioned with a supporting body for installing the bracket.
As a further improvement of the invention, the upper end of the supporting column structure is connected with the lower side surface of the tray in a hinged manner, the lower end of the supporting column structure can be supported on the surface of the supporting body for installing the bracket, the lower side surface of the tray is also provided with a containing groove, and the supporting column structure can be just contained in the containing groove on the lower side surface of the tray.
As a further development of the invention, the support column structure can be adjusted in length (telescopic or folded), and the support column structure is further provided with positioning means which can keep the length of the support column structure unchanged.
As a further improvement of the invention, the support column structure comprises at least two sections of support rod bodies, each section of support rod body is connected in an end-to-end hinged mode one by one, the axial end faces of the adjacent two sections of support rod bodies can be butted to form a linear structure, and the positioning device is a connecting piece with two ends capable of being fixedly connected with the adjacent two sections of support rod bodies respectively.
As a further improvement of the invention, the axial end surfaces of the two adjacent sections of support rod bodies are respectively provided with a socket extending along the axial direction of the support rod bodies, wherein the socket of one section of support rod body can axially slide and is provided with an inserting sheet, and one end of the inserting sheet can extend out of the axial end surface of one section of support rod body and be inserted into the socket of the other section of support rod body.
As a further improvement of the invention, the side walls of the adjacent support rod bodies in the same direction are respectively provided with an open slot structure which can be just opposite to the connection, the open slot structures on the side walls of the two sections of support rod bodies can be just respectively connected with the insertion openings on the side walls of the two sections of support rod bodies, the insertion sheet side wall is provided with an L-shaped lock catch, the L-shaped lock catch can just extend into the insertion opening of the other section of support rod body along the open slot structure on the side wall of the other section of support rod body, and one end bending side wall of the L-shaped lock catch extending into the insertion opening of the other section of support rod body just can just catch one side wall of the open slot structure of the other section of support rod body.
As a further improvement of the invention, one side of the opposite end surfaces of the two adjacent support rod bodies is respectively provided with a convex lug, the two lugs are hinged and connected, and the two adjacent support rod bodies can be rotated and folded by the velvet hinge shaft to form a state that the side walls are parallel and clung.
As a further improvement of the invention, each section of the supporting rod body is of a cuboid structure.
As a further improvement of the invention, the side wall surface of each section of support rod body is also provided with a hollowed-out part communicated with the socket, the other end surface of the insertion piece positioned in the socket of one section of support rod body is provided with a convex structure, and the convex structure can be just inserted in the hollowed-out part in a sliding way and is exposed out of the side wall surface of the support rod body for setting the height.
As a further improvement of the invention, the surface of the convex structure on the insert in each section of the support rod body is also provided with a pattern structure.
The beneficial technical effects of the invention are as follows: the support rod body structure is arranged on the tray to stably support the tray, the lower end of the support rod body structure is supported, the trays with different heights are stably supported and stored through the multi-section support rod body hinged telescopic structure, the support rod body structure is simple in structure and convenient to operate, the tray is stably supported when in use, the tray is prevented from shaking in a use state, the force of both hands of a worker is convenient, the ergonomic principle is met, and the use comfort of the worker is improved.
Drawings
FIG. 1 is a perspective view of a support rod body of the present invention in a folded state;
FIG. 2 is a perspective view of the support rod structure of the present invention in a fully open position;
FIG. 3 is a perspective view of the support rod structure of the present invention in a semi-open state;
FIG. 4 is a perspective view of the support rod structure of the present invention in a fully collapsed state;
FIG. 5 is a front view of the support rod structure of the present invention in a fully collapsed condition;
FIG. 6 is a cross-sectional view taken along line A-A of FIG. 5;
FIG. 7 is a front view of a first embodiment of the present invention;
FIG. 8 is a perspective view of a first use state of the present invention;
FIG. 9 is a front view of a second use condition of the present invention;
fig. 10 is a perspective view showing a second use state of the present invention.
Detailed Description
Examples: a tray supporting mechanism comprises at least one supporting column structure, one end of the supporting column structure can be fixedly positioned with a tray in a cantilever state on a bracket 1, and the other end of the supporting column structure can be fixedly positioned with a supporting body for installing the bracket.
When the support is used, the tray 2 is in the overhanging state on one side of the support 1, and then the two ends of the support column structure are respectively fixedly positioned with the tray 2 and the support body for installing the support 1, so that the tray 2 is supported by the support column, a stable structure is formed, workers can conveniently operate on the tray 2, hands of the workers are supported, the tray 2 cannot shake in the use process, the use of the workers is facilitated, the ergonomic principle is met, comfortable office is realized, and the support column structure can be one or two or more.
The utility model discloses a tray, including tray 2, support cylinder structure upper end and tray 2 downside surface can link to each other around horizontal axis pivoted articulated, support cylinder structure lower extreme can support on being used for installing support 1's support body surface, still be equipped with holding tank 3 on the tray 2 downside surface, support cylinder structure just can hold in holding tank 3 of tray 2 downside surface, through articulated setting for support cylinder structure can support in tray 2 downside surface, form the supporting leg structure, also can laminate in tray 2 downside surface and accomodate in holding tank 3 of tray 2 downside surface after rotating, and because support cylinder structure and tray 2 are constantly kept being connected, it can not lose, convenient to use accomodate through holding tank 3 can not hang when not holding, the accomodating of tray 2 of being convenient for, and packing and transportation.
The length of the supporting column body structure can be adjusted (telescopic or folding), the supporting column body structure is further provided with a positioning device, the length of the supporting column body structure can be kept unchanged by the positioning device, supporting adjustment of different heights of the tray 2 is achieved through the length telescopic function of the supporting column body structure, and meanwhile the storage space occupied by the supporting column body structure when not used is reduced.
The support column structure comprises at least two sections of support rod bodies 4, each section of support rod body 4 is connected in an end-to-end hinged mode, the axial end faces of the adjacent two sections of support rod bodies 4 can be butted to form a linear structure, the two ends of the positioning device are respectively connected with the connecting pieces of the adjacent two sections of support rod bodies 4 in a fixed mode, the two sections of support rod bodies 4 are sequentially hinged to form a complete column structure, the support column structure can be unfolded to form a linear column body, the support column structure can also be folded to form a plate structure, besides the hinged folding mode is adopted to realize the length telescopic structure, the support column structure can also adopt a pipe fitting with gradually increased diameter, axial relative sliding is realized in a sleeving mode one by one, the adjacent pipe fitting is internally provided with a radial elastic clamping piece and a radial clamping groove, the adjacent pipe fitting is fixedly positioned in a buckled mode through the radial elastic clamping piece and the radial clamping groove, or the whole length of the adjacent pipe fitting is adjusted through the threaded depth of the screw rod and the threaded sleeve, the telescopic structure can be formed through relative movement between the support rod bodies 4 in a telescopic mode, and the telescopic structure can be realized through the mode of drawing of a gear rack structure, and the connecting pieces are fixedly positioned through buckles or bolts, and the like.
The utility model discloses a support body, including two sections support body 4, the support body is equipped with the support body 4, be equipped with the socket 5 along its axial extension on the axial terminal surface respectively, wherein the socket 5 of one section support body 4 can be followed the axial slip and be equipped with a inserted sheet 6, this inserted sheet 6 one end can stretch out the axial terminal surface outside of one section support body 4 and insert in the socket 5 of another section support body 4, slide through inserted sheet 6, its both ends are inserted respectively in the socket 5 of the axial terminal surface of two adjacent support body 4 and are realized the fixed location of two adjacent support body 4, make two adjacent sections body fixed connection together, this simple structure is convenient for operate, inserted sheet 6 slides in support body 4, can not lose, convenient to use, except this kind of structure, also can locate the splice position outside of two adjacent support body 4 through fixed sleeve closely, prevent the two relative rotation and form fixed connection structure, perhaps set up the connection piece on one section support body 4 lateral wall, set up the connecting hole on another section support body 4 lateral wall, fix the connection piece with the connecting hole through pin, bolt etc. can realize two fixed connection too.
The side walls of the adjacent support rod bodies 4 in the same direction are respectively provided with an open slot structure 7, the open slot structures 7 on the side walls of the two sections of support rod bodies 4 can be respectively communicated with the jacks 5 on the open slot structures 7, the side walls of the inserting sheets 6 are provided with an L-shaped lock catch 8, the L-shaped lock catch 8 can extend into the jacks 5 of the other section of support rod bodies 4 just along the open slot structures 7 on the side walls of the other section of support rod bodies 4, one bent side wall of the L-shaped lock catch 8 extending into the jacks 5 of the other section of support rod bodies 4 can just catch one side wall of the open slot structures 7 of the other section of support rod bodies 4, the buckling connection of the side walls of the adjacent support rod bodies 4 is realized when the adjacent two sections of support rod bodies are folded through the L-shaped lock catch 8 on the side walls of the inserting sheets 6, the folded support rod bodies 4 can keep a stable folding state, the folded support rod bodies are convenient to store, in addition, the L-shaped lock catch 8 can be respectively arranged on the side walls of the adjacent two sections of support rod bodies 4, or the side walls of the adjacent support rod bodies 4 just face each other through the jack, and the connecting pieces are fixedly connected together through the connecting pieces.
The two sections of adjacent support body of rod 4 relative terminal surface one side is equipped with convex lug 9 respectively, and two lugs 9 are articulated to link to each other, and two sections of adjacent support body of rod 4 can fine hair articulated shaft rotatory folding form the parallel state of hugging closely of lateral wall, and the lateral wall is hugged closely when this structure can realize adjacent support body of rod 4 folding, reduces occupation space, keeps stable supporting state.
Each section of the supporting rod body 4 is of a cuboid structure, and in addition, the supporting rod body can also be of a cylinder structure or a polygonal cylinder structure.
The side wall surface of each section of support rod body 4 is also provided with a hollowed-out part 10 communicated with the socket 5, the other end surface of the insertion sheet 6 positioned in the socket 5 of one section of support rod body 4 is provided with a protruding structure, the protruding structure can be just inserted in the hollowed-out part 10 in a sliding manner and is exposed out of the side wall surface of the support rod body 4 to set the height, and the protruding structure on the insertion sheet 6 is operated through the hollowed-out part 10, so that the insertion sheet 6 can be conveniently operated in a sliding manner in one section of support rod body 4.
The convex structure surface of the inserting sheet 6 in each section of the support rod body 4 is also provided with a pattern structure 11, the pattern structure 11 can increase the friction between hands and the convex structure, the operation is convenient, and the slipping is avoided.
Claims (5)
1. A tray supporting mechanism, characterized by: including at least one support cylinder structure, this support cylinder structure one end can be in the tray fixed position of overhang state on support (1), the other end can with be used for the supporter fixed position of installing support, support cylinder structure upper end and tray downside surface can link to each other around horizontal axis pivoted articulated, support cylinder structure lower extreme can support on being used for the supporter surface of installing support, still be equipped with holding tank (3) on the tray downside surface, support cylinder structure just can hold in the holding tank of tray downside surface, support cylinder structure length can be adjusted, still be equipped with positioner on the support cylinder structure, this positioner can keep the length of support cylinder structure unchanged, support cylinder structure includes two section at least support body (4), each section support body articulates end to end one by one, and adjacent two sections support body axial terminal surfaces can dock and form a linear structure, and positioner be the both ends respectively can with adjacent two sections support body fixed connection's connecting piece, the connecting piece can be with adjacent two sections support body fixed connection's structure is: the utility model discloses a support body, including two sections support body, L-shaped lock catch, wherein be equipped with respectively on two sections adjacent support body axial terminal surfaces along its axially extended socket (5), wherein can be followed axial slip in the socket of one section support body and be equipped with an inserted sheet (6), this inserted sheet one end can stretch out the axial terminal surface outside of one section support body and insert in the socket of another section support body, still be equipped with open slot structure (7) that the position can just communicate on the equidirectional lateral wall of adjacent support body respectively, open slot structure on two sections support body lateral walls just can just communicate with the socket on it respectively, be equipped with an L-shaped lock catch (8) on the inserted sheet lateral wall, this L-shaped lock catch just can stretch into in the socket of another section support body along the open slot structure on another section support body lateral wall, and the L-shaped lock catch stretches into one end in another section support body socket and bends the lateral wall just can catch another section support body open slot structure lateral wall.
2. The tray supporting mechanism according to claim 1, wherein: two adjacent sections support body opposite terminal surface one side is equipped with convex lug (9) respectively, and two lugs are articulated to link to each other, and two adjacent sections support body can be rotatory folding the state of forming the parallel hugging closely of lateral wall around the articulated shaft.
3. The tray supporting mechanism according to claim 2, wherein: each section of support rod body is of a cuboid structure.
4. The tray supporting mechanism according to claim 1, wherein: the side wall surface of each section of support rod body is also provided with a hollowed-out part (10) communicated with the socket, the other end surface of the insertion piece, which is positioned in the socket of one section of support rod body, is provided with a protruding structure, and the protruding structure can be just inserted in the hollowed-out part in a sliding way and is exposed out of the side wall surface of the support rod body to set the height.
5. The tray supporting mechanism according to claim 4, wherein: the surface of the convex structure on the inserting sheet in each section of the supporting rod body is also provided with a pattern structure (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711215373.0A CN107830371B (en) | 2017-11-28 | 2017-11-28 | Tray supporting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711215373.0A CN107830371B (en) | 2017-11-28 | 2017-11-28 | Tray supporting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107830371A CN107830371A (en) | 2018-03-23 |
| CN107830371B true CN107830371B (en) | 2024-05-03 |
Family
ID=61646188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711215373.0A Active CN107830371B (en) | 2017-11-28 | 2017-11-28 | Tray supporting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107830371B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH407452A (en) * | 1964-02-17 | 1966-02-15 | Schweizer Walter | Hospital table |
| DE102004002688A1 (en) * | 2004-01-17 | 2005-08-18 | Peter Berndt | Demountable folding table for fitting to side of furniture with a hinge mounting and with a telescopic support leg |
| CN205106777U (en) * | 2015-10-28 | 2016-03-30 | 长安大学 | Wall body folding table with adjustable desktop |
| CN105581507A (en) * | 2014-10-24 | 2016-05-18 | 刘磊 | Wall type folding table |
| CN207609969U (en) * | 2017-11-28 | 2018-07-13 | 昆山泓杰电子股份有限公司 | Tray support mechanism |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB624281A (en) * | 1947-06-26 | 1949-06-01 | William Leonard Briscall | Improvements in folding tables |
| US20110163219A1 (en) * | 2010-01-07 | 2011-07-07 | Sperry Kenneth R | Laptop tray for roll-aboard luggage |
| US9414670B2 (en) * | 2014-12-12 | 2016-08-16 | Boka Import Export, Inc. | Collapsible table having interlocking assembly |
-
2017
- 2017-11-28 CN CN201711215373.0A patent/CN107830371B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH407452A (en) * | 1964-02-17 | 1966-02-15 | Schweizer Walter | Hospital table |
| DE102004002688A1 (en) * | 2004-01-17 | 2005-08-18 | Peter Berndt | Demountable folding table for fitting to side of furniture with a hinge mounting and with a telescopic support leg |
| CN105581507A (en) * | 2014-10-24 | 2016-05-18 | 刘磊 | Wall type folding table |
| CN205106777U (en) * | 2015-10-28 | 2016-03-30 | 长安大学 | Wall body folding table with adjustable desktop |
| CN207609969U (en) * | 2017-11-28 | 2018-07-13 | 昆山泓杰电子股份有限公司 | Tray support mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107830371A (en) | 2018-03-23 |
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