CN203952843U - A kind of damp type turnover panel lifting desk - Google Patents
A kind of damp type turnover panel lifting desk Download PDFInfo
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- CN203952843U CN203952843U CN201420247572.5U CN201420247572U CN203952843U CN 203952843 U CN203952843 U CN 203952843U CN 201420247572 U CN201420247572 U CN 201420247572U CN 203952843 U CN203952843 U CN 203952843U
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- rotary table
- wedge
- damp type
- turning arm
- turnover panel
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Abstract
The utility model provides a kind of damp type turnover panel lifting desk, comprise desk panel, step class bucket, articulated elements and supporting leg, damp type rotary support assembly is installed between step class bucket both sides and desk panel, damp type rotary support assembly comprises the upper turning arm being connected with desk panel and the lower turning arm being connected with step class bucket, between upper turning arm and lower turning arm, pass through upper, lower rotary table is hinged, by attachment screw, connected, cover plate, elastic washer is pushed down top rotary table and lower rotary table under the effect of attachment screw, guarantee that top rotary table and lower rotary table can rotate and can not throw off mutually.Lower rotary table is whole disc, and top rotary table is annular, inlays rotation ratchet in the cavity of upper and lower rotating disk, formation, and rotation ratchet has 6 wedge-shaped slots around, and the steel column matching is installed in 6 wedge-shaped slots.During the upset of desktop moving articulated elements, steel column is to motion in the other direction in the wedge-shaped slot space of ratchet, and non-resistance rotation, is finally stuck in the space of wedge-shaped slot and the formation of upper turning arm, can stop desktop rotation.
Description
Technical field
The utility model relates to the spring turnover plate type lifting desk of moving that a kind of damp type turnover panel lifting desk, particularly desktop can overturn and can be parked in any position.
Background technology
Present stage, the desk of the uses such as various places school and training organization is all by desk, class bucket, bracing frame, connecting lining waits part to form, desk panel is wherein fixed on a frame mostly, also the desktop two ends that have part are to be separately fixed on can two different parts of lifting, therefore also can there is lifting by a small margin, class bucket is all to open front, so that pick and place books, the article such as stationery, such stabilized structure, reliably, but concerning present student uses, class bucket is a bit less than normal, therefore students' union is a lot of textbooks, data etc. are placed on above desk panel, cause the usable floor area of desktop to reduce, stop teachers and students' sight line, both affected the writing on the blackboard content that student sees board of education, affecting again teacher, to control student dynamic, in addition, this class bucket is generally little than desktop, and after installing, class quarrel portion can retraction desktop edge, when student wants to look for the article such as article such as the books placed in class bucket, stationery, can only in class bucket, touch with sensation, or bows one's head and go for, very inconvenient.Also there is on the market now a kind of bookcase turnover plate type desk, class bucket upward opening, desktop can upwards overturn, but air spring and desktop edge joint for desktop, desktop when upset one-time-reach-place, has larger impulsive force when desktop is translated into, impact is used, and has shortened product service life.
Summary of the invention
The purpose of this utility model is a kind of damp type turnover panel lifting desk of design, desktop can overturn and can be parked in any position, the inner space that can see the step class bucket of combination after desktop upwards opens is step-like, more shallow place is used for placing the article such as stationery, dictionary, calculator, darker part is used for placing the books such as textbook, exercise-book, homework book, 16 open books generally erects top while placing and can expose, and conveniently takes, puts books.
The technical solution of the utility model: a kind of damp type turnover panel lifting desk of the present utility model comprises desk panel, step class bucket, articulated elements and supporting leg, damp type rotary support assembly is installed between step class bucket both sides and desk panel, damp type rotary support assembly comprises the upper turning arm being connected with desk panel and the lower turning arm being connected with step class bucket, between upper turning arm and lower turning arm, pass through upper, lower rotary table is hinged, lower rotary table is whole disc, top rotary table is annular, on, lower rotary table, in the cavity forming, inlay rotation ratchet, rotation ratchet has a plurality of wedge-shaped slots around, the steel column matching is installed in a plurality of wedge-shaped slots, on top rotary table, there is location-plate, cover plate, elastic washer, by attachment screw, be connected with lower rotary table bottom screw.
Described top rotary table and lower rotary table articulated manner are: on the binding face of lower rotary table and top rotary table, have cannelure, on the binding face of top rotary table, there is the annular boss mating with cannelure, after top rotary table and lower rotary table snap together, by attachment screw, connected, cover plate, elastic washer are pushed down top rotary table and lower rotary table under the effect of attachment screw, guarantee that top rotary table and lower rotary table can rotate and can not throw off mutually.
The cavity matched in clearance that the outer ring of described rotation ratchet and upper and lower rotating disk form, wait central angle six wedge-shaped slots that distribute around, the diameter of steel column is Ф=3.5～4.2mm, the wide s1=Ф+0.8～1mm of large end of wedge-shaped slot, the wide s2=Ф-0.7～0.9mm of small end of wedge-shaped slot.
Diameter Ф=the 3.9mm of described steel column, the wide s1=3.97mm of large end of wedge-shaped slot, the wide s2=3.12mm of small end of wedge-shaped slot.
In described step class bucket, chamber is front and back step, the dark 125mm of anterior wide 142mm, the dark 315mm of the wide 218mm in rear portion.
A beam is respectively established in described step class bucket upper-end front both sides.
Two column upper punches of described supporting leg are shaped with spacing two through holes corresponding with lifting connecting hole, by the lifting connecting hole on the left and right side strickle of screw, stop nut and step class bucket, are connected, and by position, hole, regulate desk height.
Two column lower ends of described supporting leg connect ground lining, and lining two ends, ground are respectively equipped with two plastic cement footmuffs.
Advantage of the present utility model: desk panel of the present utility model is connected with step class bucket rear portion by two damp type rotary support assemblies, during the upset of desktop moving articulated elements, wherein 6 steel columns can just be assemblied in one end larger in 6 wedge-shaped slots of ratchet and the space of upper turning arm formation, when direction of rotation is advanced to small end, steel column drops on large end, can rotate by non-resistance; When direction of rotation is advanced to large end, steel column will be gone to small end, is finally stuck in the space of wedge-shaped slot and the formation of upper turning arm, and the resistance of generation can stop rotation; By regulating the locking degree of lock-screw, can regulate the size of resistance, this support rod mechanism application is convenient, and load-bearing is good, can stablize at an arbitrary position stop, can control folding and the flip angle of the desk panel being attached thereto.
The utility model can be connected to regulate desk height by holes different on left side strickle, right side strickle with column.The inner space of step class bucket is step-like, more shallow place is used for placing the article such as stationery, dictionary, calculator, darker part is used for placing the books such as textbook, exercise-book, homework book, and 16 open books generally erects top while placing and can expose, and conveniently takes, puts books.Each separates the position being connected with column of left side strickle, right side strickle the screw of column and assembling position or rivet and use region, centre with a shield, to avoid the injury of column to human body and books etc.Two ends are respectively equipped with two plastic cement footmuffs, and whole table is fallen on the ground by four plastic cement footmuffs, make the firm balance of also easily adjusting of whole table.Beam is fixed on the upper side edge of left side strickle, right side strickle to guarantee that desktop can not hurt hand unexpected when closed.
Accompanying drawing explanation
Fig. 1 is general structure schematic diagram of the present utility model.
Fig. 2 is damp type rotary support modular construction schematic diagram.
Fig. 3 is the local Fang Datu of Fig. 2.
Fig. 4 is the A-A cutaway view of Fig. 3.
Fig. 5 is the B place enlarged drawing of Fig. 3.
The specific embodiment
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4: a kind of damp type turnover panel lifting desk of the present utility model comprises desk panel 1, step class bucket 2, articulated elements 8 and supporting leg 4, it is characterized in that: damp type rotary support assembly 3 is installed between step class bucket 2 both sides and desk panel 1, damp type rotary support assembly 3 comprises the upper turning arm 3a being connected with desk panel 1 and the lower turning arm 3b being connected with step class bucket 2, between upper turning arm 3a and lower turning arm 3b, pass through upper, lower rotary table 3c, 3d is hinged, lower rotary table 3d is whole disc, top rotary table 3c is annular, on, lower rotary table 3c, in the cavity that 3d forms, inlay rotation ratchet 3e, rotation ratchet 3e has a plurality of wedge-shaped slot 3k around, the steel column 3f matching is installed in a plurality of wedge-shaped slot 3k, on top rotary table 3c, there is location-plate 3g, cover plate 3h, elastic washer 3i, by attachment screw 3j, be connected with lower rotary table 3d bottom screw.
Described top rotary table 3c and lower rotary table 3d articulated manner are: on the binding face of lower rotary table 3d and top rotary table 3c, have cannelure 3d1, on the binding face of top rotary table 3c, there is the annular boss 3c1 mating with cannelure 3d1, after top rotary table 3c and lower rotary table 3d snap together, by attachment screw, 3j connects, cover plate 3h, elastic washer 3i push down top rotary table 3c and lower rotary table 3d under the effect of attachment screw 3j, guarantee that top rotary table 3c and lower rotary table 3d can rotate and can not throw off mutually.
Described damp type turnover panel lifting desk, is characterized in that: step class bucket 2 interior chambers are front and back step, the dark 125mm of anterior wide 142mm, the dark 315mm of the wide 218mm in rear portion.
A beam 6 is respectively established in described step class bucket 2 upper-end front both sides.
Two column 1a upper punches of described supporting leg 1 are shaped with spacing two through holes corresponding with lifting connecting hole 5, by the lifting connecting hole 5 on the left and right side strickle of screw, stop nut and step class bucket 2, are connected, and by position, hole, regulate desk height.
Two column 1a lower ends of described supporting leg 1 connect ground lining 1b, and lining 1b two ends, ground are respectively equipped with two plastic cement footmuffs 7.
As shown in Figure 4, Figure 5:
Described damp type turnover panel lifting desk, it is characterized in that: it is characterized in that: the outer ring of rotation ratchet 3e coordinates with the cavity internal clearance that upper and lower rotating disk 3c, 3d form, wait the central angle six wedge-shaped slot 3k that distribute around, the diameter of steel column 3f is Ф=3.5～4.2mm, the wide s1=Ф+0.8～1mm of large end of wedge-shaped slot 3k, the wide s2=Ф-0.7～0.9mm of small end of wedge-shaped slot 3k.
Preferably, diameter Ф=3.9mm of steel column 3f, the wide s1=3.97mm of large end of wedge-shaped slot 3k, the wide s2=3.12mm of small end of wedge-shaped slot 3k.
Desk panel 1 of the present utility model is connected with step class bucket 2 rear portions of combination by 8 three loose-leaves of articulated elements, desk panel 1 can be rotated around step class bucket rear portion, the left side strickle of step class bucket two middle side parts, right side strickle is respectively connected with desk panel 1 by a damp type rotary support assembly 3 again, make desk panel 1 can under the effect of damp type rotary support assembly 3, stablize the arbitrary position that rests on 35 degree to 88 degree again when rotating around step class bucket rear portion, user can control by demand the size of desktop flip angle, such as only needing to take dictionary, pen, during stationery, only need upset 40 degree left and right to complete, and to take 16 while opening books, may need to overturn more than 80 degree, again because upset is to complete by being parked in the composite rotary support bar of any position, so desktop suffered impulsive force in switching process is very little, stable to keeping desk, be quite favourable the service life of improving desktop and class bucket.
The damp type rotary support assembly 3 that the utility model is used is knockdown support rod mechanisms that a kirsite is processed into, wherein 6 steel columns can just be assemblied in one end larger in 6 wedge-shaped slots of ratchet and the space of upper rotating disc 3c formation, and can not load steel column in the space that small end and upper rotating disc 3c form, like this, when direction of rotation is that small end is when advance, steel column drops on large end, can rotate by non-resistance; When direction of rotation is that when end advances greatly, steel column will be gone to small end, be finally stuck in the space of wedge-shaped slot 3k and upper rotating disc 3c formation, the resistance of generation can stop rotation; By regulating the locking degree of lock-screw, can regulate the size of resistance, this damp type rotary support component application is convenient, and load-bearing is good, can stablize at an arbitrary position stop, can control folding and the flip angle of the desk panel being attached thereto.
Claims (8)
1. a damp type turnover panel lifting desk, comprise desk panel (1), step class bucket (2), articulated elements (8) and supporting leg (4), it is characterized in that: between step class bucket (2) both sides and desk panel (1), damp type rotary support assembly (3) is installed, damp type rotary support assembly (3) comprises the upper turning arm (3a) being connected with desk panel (1) and the lower turning arm (3b) being connected with step class bucket (2), between upper turning arm (3a) and lower turning arm (3b), pass through upper, lower rotary table (3c, 3d) hinged, lower rotary table (3d) is whole disc, top rotary table (3c) is annular, on, lower rotary table (3c, in cavity 3d) forming, inlay rotation ratchet (3e), rotation ratchet (3e) has a plurality of wedge-shaped slots (3k) around, the steel column (3f) matching is installed in a plurality of wedge-shaped slots (3k), on top rotary table (3c), there is location-plate (3g), cover plate (3h), elastic washer (3i), by attachment screw (3j), be connected with lower rotary table (3d) bottom screw.
2. damp type turnover panel lifting desk according to claim 1, it is characterized in that: top rotary table (3c) with lower rotary table (3d) articulated manner is: on the binding face of lower rotary table (3d) and top rotary table (3c), have cannelure (3d1), on the binding face of top rotary table (3c), there is the annular boss (3c1) mating with cannelure (3d1), after top rotary table (3c) snaps together with lower rotary table (3d), by attachment screw (3j), connected, cover plate (3h), elastic washer (3i) is pushed down top rotary table (3c) and lower rotary table (3d) under the effect of attachment screw (3j), guarantee that top rotary table (3c) and lower rotary table (3d) can rotate and can not throw off mutually.
3. damp type turnover panel lifting desk according to claim 1, it is characterized in that: the cavity matched in clearance that the outer ring of rotation ratchet (3e) and upper and lower rotating disk (3c, 3d) form, wait central angle six wedge-shaped slots (3k) that distribute around, the diameter of steel column (3f) is Ф=3.5～4.2mm, the wide s1=Ф+0.8～1mm of large end of wedge-shaped slot (3k), the wide s2=Ф-0.7～0.9mm of small end of wedge-shaped slot (3k).
4. damp type turnover panel lifting desk according to claim 3, it is characterized in that: it is characterized in that: the diameter Ф=3.9mm of steel column (3f), the wide s1=3.97mm of large end of wedge-shaped slot (3k), the wide s2=3.12mm of small end of wedge-shaped slot (3k).
5. damp type turnover panel lifting desk according to claim 1 and 2, is characterized in that: the interior chamber of step class bucket (2) is front and back step, the dark 125mm of anterior wide 142mm, the dark 315mm of the wide 218mm in rear portion.
6. damp type turnover panel lifting desk according to claim 1 and 2, is characterized in that: a beam (6) is respectively established in step class bucket (2) upper-end front both sides.
7. damp type turnover panel lifting desk according to claim 1 and 2, it is characterized in that: two columns (1a) upper punch of supporting leg (1) is shaped with spacing two through holes corresponding with lifting connecting hole (5), by the lifting connecting hole (5) on the left and right side strickle of screw, stop nut and step class bucket (2), be connected, by position, hole, regulate desk height.
8. damp type turnover panel lifting desk according to claim 1 and 2, is characterized in that: two columns (1a) lower end of supporting leg (1) connects ground lining (1b), and lining (1b) two ends, ground are respectively equipped with two plastic cement footmuffs (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420247572.5U CN203952843U (en) | 2014-05-15 | 2014-05-15 | A kind of damp type turnover panel lifting desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420247572.5U CN203952843U (en) | 2014-05-15 | 2014-05-15 | A kind of damp type turnover panel lifting desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203952843U true CN203952843U (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420247572.5U Expired - Fee Related CN203952843U (en) | 2014-05-15 | 2014-05-15 | A kind of damp type turnover panel lifting desk |
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| Country | Link |
|---|---|
| CN (1) | CN203952843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108741695A (en) * | 2018-06-01 | 2018-11-06 | 安俊颖 | A kind of study auxiliary device for making attention of student more concentrate |
-
2014
- 2014-05-15 CN CN201420247572.5U patent/CN203952843U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108741695A (en) * | 2018-06-01 | 2018-11-06 | 安俊颖 | A kind of study auxiliary device for making attention of student more concentrate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20170515 |
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| CF01 | Termination of patent right due to non-payment of annual fee |