CN208987983U - A kind of turnable desk - Google Patents

Abstract

The utility model discloses a kind of turnable desks, including table leg, drawer and desktop, table leg is two and is connected to drawer two sides by swing mechanism respectively, swing mechanism includes the first fixed plate, first connecting rod, second connecting rod, connecting plate, the lower end of connecting plate and the lower end of the first fixed plate are pivotally connected, one end that first connecting rod is connect with the first fixed plate is provided with the first banking pin, first fixed plate is equipped with first sliding groove, first banking pin is movably connected in the first sliding groove, drawer is fixed in the second connecting rod, by being connect using swing mechanism with table leg in the two sides of drawer, allow desktop that swing mechanism is followed to swing, realize the inclination of desktop and the adjusting of par, desktop is adjusted to tilt, students in middle and primary schools are seated on the seat, it can lean against or lie and sleep on the table, bed can also be cooperated to use, solve middle and primary schools Raw afternoon nap can only lie prone on desk and lead to uncomfortable problem, and can improve the afternoon nap quality of students in middle and primary schools.

Description

A kind of turnable desk

Technical field

The utility model relates to daily necessities field, in particular to a kind of turnable desk.

Background technique

Desk and desk and chair are the Teaching Equipments of school's indispensability.Existing tradition desk is usually by desktop, table leg and pumping Drawer composition, desktop are fixed on table leg, and desktop not tiltable requires students lunch break, general students can only in middle and primary schools Lie prone on desk, head is pressing against arm lunch break, bring many discomforts to body in this way, the time grown often arm it is numb, Neck acid is swollen and has a pain in the back, and especially the excessively high or too short student of height, immoderation are more serious；It is different in order to meet height Student study comfort level, allowing has a good posture when students lunch break, increase lunch break comfort, it is necessary to design one It kind can increase the desk of afternoon nap comfort level, so that each student, which is sitting on desk and chair, thinks that height is suitable, very comfortably, when lunch break Arm is being pressed against without head, is increasing lunch break comfort level, the phenomenon that arm is numb, neck is sour swollen and has a pain in the back is being eliminated, allows Children joyously learn, blossom out.

As it can be seen that the prior art could be improved and improve.

Utility model content

Place in view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of turnable desk and its It is combined with desk and chair, its object is to solve students in middle and primary schools' afternoon nap in the prior art to lie prone on desk and cause uncomfortable Problem.

In order to achieve the above object, the utility model takes following technical scheme:

A kind of turnable desk, including table leg, drawer and desktop, the desktop are fixed on the top of drawer and are linked to be one Body, the table leg is two and is respectively placed in the drawer two sides, and the table leg is fixed with the first fixed plate, the first fixed plate One end is connected with first connecting rod, and the other end of first connecting rod is connected with second connecting rod, and second connecting rod is fixedly connected in drawer side There is connecting plate, and second connecting rod is fixed on the upper end of connecting plate, the lower end pivot joint of the lower end of connecting plate and the first fixed plate should Second connecting rod is fixedly connected with connecting plate and forms the rocking bar that can be rotated around connecting plate and the tie point of the first fixed plate, and first connects One end that bar is connect with the first fixed plate is provided with the first banking pin, and the first fixed plate is equipped with first sliding groove, first limit Position nail is movably connected in the first sliding groove, and the drawer is fixed in the second connecting rod.

In the turnable desk, between first fixed plate and table leg and it is parallel to the first fixed plate and is provided with Second fixed plate, the second fixed plate correspond to and are provided with the second sliding slot parallel with first sliding groove at first sliding groove, first limit The other end and second sliding slot of position nail cooperate, and the lateral surface of the second fixed plate is equipped with locking by place near to the upper end in second sliding slot Device.

In the turnable desk, the locking device include be fixed on the unlocking apparatus of drawer below desktop, It is fixed on the traction rope of latch fitting in the second fixed plate, connection lock element and unlocking apparatus, the unlocking apparatus includes the first shell, Third sliding slot is formed in first shell, slide plate is installed on third sliding slot, one end of slide plate is connect with traction rope, the latch fitting packet Second housing is included, the 4th sliding slot is formed in second housing, locking plate is installed on the 4th sliding slot, one end of locking plate is pierced by outside second The other end of shell, locking plate is equipped with boss, which connect with traction rope, and is equipped with compressed spring, compression in the outside of boss Spring one end is abutted with the inner wall of second housing, and the other end is abutted with locking plate.

In the turnable desk, the second housing is equipped with through-hole, and through-hole is equipped with the second banking pin, the lock On piece is equipped with the limiting slot cooperated with the second banking pin.

In the turnable desk, cover sheet is fixed on the one side of the separate drawer of the table leg.

In the turnable desk, the lower end of the table leg is equipped with the auxiliary rod of two table legs of connection, sets on auxiliary rod There is supporting plate.

In the turnable desk, the first support plate, the first support plate and table are fixedly connected with below the table leg Leg forms inverted T-shaped, and is respectively arranged below with the first vacuum chuck and feet rubber mat in the first support board ends.

The utility model has the advantages that

The utility model provides a kind of turnable desk and its combines with desk and chair, is adopted by desk in the two sides of drawer It is connect with swing mechanism with table leg, so that desktop can follow swing mechanism to swing, realizes inclination and the par of desktop It adjusts, in normal use, desktop is in par state, it attends class uses for students in middle and primary schools, and when taking a nap after lunch, desktop is adjusted to Inclination, students in middle and primary schools are seated on the seat, lean against or lie and sleep on the table, solve students in middle and primary schools' afternoon nap can only lie prone on desk and Lead to uncomfortable problem, and the afternoon nap quality of students in middle and primary schools can be improved；Wherein, by locking device to the first banking pin The line of locking, the tie point and the first banking pin that make first connecting rod, rocking bar, connecting plate and the first fixed plate forms triangle Three sides, and the position of connecting plate and the tie point of the first fixed plate is fixed, when locking device is to the position of the first gag lever post When locking, that is, the length on Atria side and the position on two vertex are secured, to form stable triangle and nothing Method is rotated around tie point, is kept swing mechanism locked in corresponding position and is no longer swung, and then prevents desktop from reusing middle swing, And desktop can cooperate bed to use when tilting, i.e., hang over bed upper end on desk, and lower end rests on the seat plate of desk and chair On, since the desktop of desk can tilt, it can lean on or lie on bed and take a nap after lunch, the first backplate of bed body two sides, It overturns when two backplates can prevent user from taking a nap after lunch or routs up the external face of bed, therefore, be not take up the additional of classroom in afternoon nap Space, and the afternoon nap quality of students in middle and primary schools can be more preferably improved, solving students in middle and primary schools' afternoon nap can only lie prone on desk and cause Uncomfortable problem.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of turnable desk provided by the utility model.

Fig. 2 be may be reversed desk in inclined structural schematic diagram, wherein eliminate the second fixed plate, positive table leg and Cover sheet.

Fig. 3 is that desk may be reversed in the schematic diagram of horizontality.

Fig. 4 is the structural schematic diagram that desk may be reversed, wherein eliminates the positive table leg of desk and cover sheet.

Fig. 5 is the structural schematic diagram that the locking device of desk may be reversed.

Fig. 6 is the structural schematic diagram that desk may be reversed and combine with desk and chair.

Fig. 7 is the structural schematic diagram in Fig. 6 at C.

Fig. 8 is the structural schematic diagram of desk and chair in Fig. 6.

Fig. 9 is the structural schematic diagram that desk, desk and chair and bed combination may be reversed.

Figure 10 is the axonometric drawing of the bed in Fig. 9.

Figure 11 is the main view of the bed in Fig. 9.

Figure 12 is the top view of the bed in Fig. 9.

Specific embodiment

The utility model provides a kind of turnable desk, to make the purpose of this utility model, technical solution and effect more It is clear, clear, the utility model is further described as follows in conjunction with drawings and embodiments.It should be appreciated that this place is retouched The specific embodiment stated only to explain the utility model, is not used to limit the utility model.

It please refers to Fig.1 to Fig.3, the utility model provides a kind of turnable desk, including table leg 104, drawer 102 and desktop 101, desktop 101 is fixed on the top of drawer 102 and is connected, and the table leg 104 is two and is respectively placed in the pumping 102 two sides of drawer, the table leg 104 are fixedly connected with the first fixed plate 114, and the first fixed plate 114 is fixed by screws in table leg 104 upper end, and remaining with for installing at a distance from swing mechanism with the medial surface of table leg 104, the distance can by Sleeve realization is arranged on screw, 114 upper end of the first fixed plate is equipped with first sliding groove 115, which is arc and circle The heart is not overlapped with the tie point of connecting plate 118 and the first fixed plate 114, is connected with first connecting rod 116 in the first fixed plate 114, First connecting rod 116 is equipped with the first banking pin 119 for cooperate with first sliding groove 115, the first banking pin 119 can use pin or Dowel screw can also use the connected nail of other equivalent effects, and the other end of first connecting rod 116 is connected with second connecting rod 117, Second connecting rod 117 is fixedly connected with connecting plate 118 in drawer side, and second connecting rod 117 is fixed on the upper of connecting plate 118 The lower end of end, the lower end of connecting plate 118 and the first fixed plate 114 is pivotally connected, wherein first connecting rod 116 and second connecting rod 117 connect Fishplate bar 118 is to be rotatably connected with the first fixed plate 114, this is rotatably connected through pin or screw realization, the first limit Nail 119 is fixedly connected with first connecting rod 116 and can slide in first sliding groove 115, and the second connecting rod 117 and connecting plate 118 are fixedly connected and form the rocking bar that can be rotated around connecting plate 118 and the tie point of the first fixed plate 114, and therefore, first is fixed Plate 114, first connecting rod 116 and rocking bar collectively constitute swing mechanism, and around the connection of connecting plate 118 and the first fixed plate 114 Point rotation, drawer 102 is fixed on connecting plate 118, when in a horizontal state in desktop 101, and the first banking pin 119 is in first The upper end of sliding slot 115, and locking device locks the position of the first banking pin 119, prevents the first banking pin 119 from sliding, makes to shake Swinging mechanism forms stable triangular structure and prevents swing mechanism and desktop 101 from continuing to swing, i.e., first connecting rod 116, The line of rocking bar, the tie point of connecting plate 118 and the first fixed plate 114 and the first banking pin 119 forms three sides of a triangle, And connecting plate 118 and the position of the tie point of the first fixed plate 114 are fixed, when locking device is to the position of the first gag lever post 119 When setting locking, that is, secure the length on Atria side and the position on two vertex, thus formed stable triangle and It can not be rotated around tie point, and then lock desktop position.

Similarly；When desktop 101 to be adjusted is in heeling condition, first opens locking device and push desktop 101, make first Banking pin 119 leaves 120 position of limited mouth and first connecting rod 116 and rocking bar are swung, and when desktop 101 swings to certain angle, The first banking pin 119 on first connecting rod 116 slides to the lower end of first sliding groove 115, and first connecting rod 116 is to second connecting rod 117 are limited, and prevent second connecting rod 117 from continuing to lower swing, at this point, gently pressure desktop upper end, connect with first connecting rod 116 First banking pin 119 slides into the upper end of first sliding groove 115 from the lower end of first sliding groove 115 under the action of by downward power, and And locking device locks the first banking pin 119, reaches to form stable triangle to swing mechanism and desktop 101 The locking set, wherein desktop swing mechanism is formed at horizontal position stable triangle and desktop are formed in obliquity Stable triangle is symmetrical about the line of tie point and the first gag lever post.In order to which desktop is able to achieve inclination after adjusting, in locking position When setting, the angle of first connecting rod and line composition is obtuse angle.Above-mentioned tie point is the intersection of connecting plate 118 and the first fixed plate 114 And the point connected, the line are the line of tie point and the first gag lever post.

Refering to Fig. 4, between the first fixed plate 114 and table leg 104 and it is parallel to the first fixed plate 114 to be provided with second solid Fixed board 110, the second fixed plate 110 correspond to and are provided with the second sliding slot 122 parallel with first sliding groove 115, institute at first sliding groove 115 The other end and second sliding slot 122 for stating the first banking pin 119 cooperate, and the lateral surface of the second fixed plate 110 is in second sliding slot 122 are equipped with locking device by place near to the upper end, i.e. the medial surface of table leg 104 are fixed between the second fixed plate 110, and first is solid There are the position of installation swing mechanism between fixed board 114 and the second fixed plate 110, should there are position by fix first solid It is arranged sleeve realization on the screw of fixed board 114, the both ends of the surface of sleeve is made to be against the first fixed plate 114 and the second fixed plate respectively On 110 face vis-a-vis, 119 both ends of the first banking pin are each passed through first sliding groove 115 and second sliding slot 122 and middle part and the The connection of one connecting rod 116, the latch fitting 111 of locking device are fixed on the side of 122 upper end of second sliding slot of the second fixed plate 110, and And the glide direction of locking plate 1112 is identical as 122 radial direction of second sliding slot is locked at this.

Refering to Fig. 5, the locking device includes being fixed on unlocking apparatus 112 inside 101 lower section drawer 102 of desktop, solid It is scheduled on the traction rope 113 of latch fitting 111 in the second fixed plate 110, connection lock element 111 and unlocking apparatus 112, wherein dress of unlocking Setting 112 includes the first shell 1121, forms third sliding slot 1123 in the first shell 1121, is equipped with slide plate on third sliding slot 1123 1122, one end of slide plate 1122 is connect with traction rope 113, i.e. the first shell 1121 is fixed in 101 lower end surface drawer 102 of desktop The position of the central axes in portion, so that the latch fitting 111 that 1 two sides of desk may be reversed is symmetrical about unlocking apparatus 112, and slide plate 1122 can With along 1121 internal slide of the first shell, and then pull traction rope 113；Latch fitting 111 includes second housing 1111, second housing The 4th sliding slot 1114 is formed in 1111, locking plate 1112 is installed on the 4th sliding slot 1114, one end of locking plate 1112 is pierced by outside second The other end of shell 1111, locking plate 1112 is equipped with boss 1115, which connect with traction rope 113, and in boss 1115 Outside be equipped with compressed spring 1113,1113 one end of compressed spring abuts with the inner wall of second housing 1111, the other end and locking plate The side that 1112 abuttings, i.e. second housing 1111 are fixed on 122 upper end of second sliding slot in the second fixed plate 110, and locking plate 1112 can slide along the inner wall of second housing 1111, and one end of locking plate 1112 is pierced by second housing 1111, on locking plate 1112 Boss 1115 be pierced by from the other end of second housing 1111,1113 sets of compressed spring on boss 1115 to keep no external force Locking plate 1112 is in the reset of locking state and locking plate 1112 when pulling traction rope 113, stretches out 1111 outside of second housing Boss 1115 is equipped with the hole for connecting with traction rope 113；The second housing 1111 is equipped with through-hole 1116, the through-hole 1116 are located at the lower end two sides of second housing 1111, and through-hole 1116 is equipped with the second banking pin 1117, sets on the locking plate 1112 There is the limiting slot with the cooperation of the second banking pin 1117, by the cooperation of the second banking pin 1117 and limiting slot, limits locking plate 1112 Extension elongation, wherein traction rope 113 is that the automobile-used brake cable of bicycle brake is combined with the spool that brakes, the one end for the spool that brakes Fixed in the top of latch fitting 111 and the second fixed plate 110, the outside of the other end and the first shell 1121 is fixed, also, locks dress The position set guarantees that the first banking pin 119 can lock the first banking pin 119 at the top of second sliding slot 122, in order to The first banking pin 119 is facilitated to return to the top of second sliding slot 122, locking plate 1112 is in the top backwards to second sliding slot 122 Inclined-plane is set as on face.When needing to adjust desktop 101, the slide plate 1122 of unlocking apparatus 112 is stirred, slide plate 1122 pulls traction rope Brake cable inside 113, and then pull locking plate 1112 and the first banking pin 119 is made to may exit off the most upper of second sliding slot 122 End position, further such that swing mechanism can be swung.

Refering to fig. 1, preferably, in order to prevent swing mechanism swing when to hurt user and avoid user accidentally touch Locking plate 1112 and make locking device and then swing mechanism to be caused to swing, on the one side of the separate drawer 102 of the table leg 104 It is fixed with cover sheet 103, which is wrapped in the inside for swing mechanism, increases aesthetic feeling.

Preferably, the auxiliary rod 106 of two table legs 104 of connection is equipped in the lower end of table leg 104, auxiliary rod 106 is equipped with Supporting plate 105, which is two pieces and is placed in the middle part of auxiliary rod 106, which is used for the placement of the foot of user.

The lower section of the table leg 104 is fixedly connected with the first true support plate 108, the first true support plate 108 with 104 groups of table leg It is respectively arranged below with the first vacuum chuck 107 and feet rubber mat 109 at inverted T-shaped, and at the first true 108 both ends of support plate, Wherein, the first vacuum chuck 107 is located at the front end of desk 1, i.e., two first true support plates 108 are horizontal and are arranged in parallel, and increases The balance of desk 1, and the first vacuum chuck 107 and feet rubber mat 109 of the lower section at the first true 108 both ends of support plate utilize One vacuum chuck 107 prevents desk 1 mobile to the actuation of bottom surface and using the increase friction of feet rubber mat 109.

Refering to Fig. 6 and Fig. 8, it, including above-mentioned turnable desk 1, further includes desk that a kind of desk 1 and desk and chair 2, which are combined, Chair 2, the desk and chair 2 include seat plate 201 and chair leg 204, which, which is two, and 204 lower section of the chair leg is fixed connects It is connected to the second support plate 206, the second support plate 206 forms inverted T-shaped with chair leg 204, sets below 206 both ends of the second support plate There are the second vacuum chuck 205 and chair leg rubber mat 207, the second vacuum chuck 205 is located at the rear end of desk and chair 2, second support Dismountable connector 4 is equipped between plate 206 and the first true support plate 108, i.e., two second support plates 206 are horizontal and set in parallel It sets, increases the balance of desk 1, and the second vacuum chuck 205 and chair leg rubber mat 207 is arranged in the lower section at 206 both ends of the second support plate, Using the second vacuum chuck 205 to the actuation of bottom surface and using the increase friction of chair leg rubber mat 207, the movement of desk and chair 2 is prevented, and Connector 4 is set between the second support plate 206 and the first true support plate 108, i.e., in desk and chair 2 and the subsequent desk 1 of desk and chair 2 It is connected using connector 4, so that not produced relative sliding between desk 1 and desk and chair 2 in afternoon nap.

Refering to Fig. 7, specifically, the end face of the first true support plate 108 is equipped with the first card slot 1081, the second support plate 206 end face is equipped with the second card slot 2061, and the both ends of the connector 4 are respectively equipped with and the first card slot 1081, the second card slot 2061 the first buckles 41 fastened and the second buckle 42, the connector 4 are band-like, chain or rod-shaped, pass through the first card slot 1081 and first buckle 42 fastening of 41 fastenings, the second card slot 2061 and the second buckle, realize being detachably connected for connector 4, when It can also so be realized in such a way that screw is fixed, wherein the connector 4 is band-like, chain or rod-shaped, preferably rod-shaped. Preferably, the first true support plate 108 is tubulose, and connector 4 may be inserted into the first true support plate 108 of the tubulose, use When, it pulls out connector 4 and fastens the second card slot 2061 and the second buckle 42, meanwhile, the first buckle 41 is against the first card slot Its fastening is realized on 1081, is not needing to separate in use, the second card slot 2061 is made to buckle 42 with second, it can be by connector 4 Inside the first true support plate 108 for promoting tubulose, packed up.

Referring to Fig. 8, wherein, cabinet 203 is equipped with below the seat plate 201, chair leg 204 is each provided at the lower section of cabinet 203, And it is fixedly connected in the two sides of 203 bottom surface of cabinet, the seat plate 201 is fixed on the top of cabinet 203 by hinge 202, makes Seat plate 201 forms the case lid of cabinet 203, i.e. the chair leg 204 of the desk and chair 2 is separately fixed at the lower end two sides of cabinet 203, cabinet There are opening in 203 tops, and seat plate 201 is rotatablely connected by the open side edges of hinge 202 and cabinet 203, is needing to store thing When 203 inside of cabinet, rotation seat plate 201 be can be realized.

Fixing or being fixedly connected among the above can be realized by the way of screw connection.

Referring to Fig. 9, the utility model, in normal use, 1 desktop 101 of desk is in horizontality, and is needing the noon When sleeping, the rotation of 1 desktop 101 of desk is made to set inclination, user, which can be sitting on desk and chair 2, leans against the afternoon nap of desktop 101；It is more excellent , the bed 3 of this desk 1 and 2 combination collocation band of desk and chair hook uses, and increases comfort.

Figure 10 is please referred to Figure 12, wherein the bed of band hook includes including bed body 301, which is equipped with Turn-line 305, the turn-line 305 is horizontally-parallel and bed body 301 is divided into multiple portions, and bed body 301 can By turn-line 305 fold together, the bed body 301 include bagging 309, be located inside bagging 309 Sponge 312, It is located on Sponge 312 and is wrapped in the first transverse slat 307 in bagging 309 and the second transverse slat 311, the first transverse slat 307, which is located at, sleeps In 301 upper part of pad, the second transverse slat 311 is located in 301 end portion of bed body, i.e., Sponge 312 is mounted in bagging 309 Inside, and it is divided into several parts, preferably, it is divided into the part 2-8, forms turn-line 305, bagging in segmentation portion 309 connect together the cavernous body 308 of several parts and shape is integral, and are consolidated Sponge 312 and bagging 309 by suture It is scheduled on together, therefore, the folding that bed body 301 can be convenient.It is equipped with for connection hook 304, admittedly in the upper end of bed body 301 The first transverse slat 307 for determining connection frame 313, the first backplate 302, the second backplate 306 is equipped in the lower end of bed body 301 for connecting Connect the second transverse slat 311 of the second backplate 306, wherein the first transverse slat 307 and the second transverse slat 311 are each provided at the lower section of cavernous body 308 And be fixedly connected, and the inside is wrapped in by bagging 309, certainly, 312 lower section of Sponge of every part can be as setting first Transverse slat 307 is provided with transverse slat as the second transverse slat 311, increases its stability, and it is horizontal that the first transverse slat 307 and second is only arranged Plate 311 is to increase comfort to increase by 301 pliability of bed body.

The two sides up and down of 301 two sides of bed body have been movably connected with the first backplate 302 and the second backplate 306.Wherein, First transverse slat, 307 two sides are connect with the first backplate 302, and 307 two sides of the first transverse slat pass through sofa joint 310 and first Backplate 302 connects, and 311 two sides of the second transverse slat are connect with the second backplate 306, and 311 two sides of the second transverse slat pass through sofa Joint 310 is connect with the second backplate 306, by the connection in sofa joint 310, so that the first transverse slat 307 and the first backplate 302, Second transverse slat 311 and the second backplate 306 can in the overturning of 0 to 120 degree, preferably, the first transverse slat 307 and the first backplate 302, In the overturning of 0 to 90 degree, i.e. the first backplate 302 and the second backplate 306 are folded in bed for second transverse slat 311 and the second backplate 306 When be superimposed together respectively with the first transverse slat 307, the first transverse slat 307, and when in use, by the first backplate 302 and the second backplate 306 turn over and turn 90 degrees, and keep the first backplate 302 and the second backplate 306 vertical with the first transverse slat 307, the first transverse slat 307, for preventing Students in middle and primary schools overturn or rout up 301 outside of bed body in afternoon nap, wherein sofa joint 310 can also be adjusted with folding angles Hinge replaces, and in order to increase comfort, soft cotton body 312 is had on the first backplate 302 and the second backplate 306 or by cavernous body 308 packages.

The middle part of the upper end of the bed body 301 is equipped with and is fixedly connected with frame 313, is fixedly connected with the flexible connection of 313 upper end of frame There is pillow 303, the frame 313 that is fixedly connected is connect with the middle part of the first transverse slat 307, wherein described to be fixedly connected with 313 upper end of frame Equipped with U-shaped opening, two sides are equipped with sliding slot 314, and 303 lower end of pillow is equipped with connecting rod 315, connecting rod 315 be equipped with The corresponding through-hole of sliding slot 314, screw rod 316 pass through sliding slot 314 and through-hole achieve a fixed connection frame 313 and pillow 303 activity even It connects, therefore, is fixedly connected with frame 313 for connecting pillow 303, sliding slot 314 is passed through by screw rod 316 and is achieved a fixed connection with through-hole Frame 313 is flexibly connected with pillow 303, so that screw rod 316 can slide on sliding slot 314, and then adjusts the length of pillow 303 Degree, to be suitble to the user of different heights.

In another embodiment, the frame 313 that is fixedly connected is telescopic rod, and U-shaped opening, which is located at, is being fixedly connected with frame 313 just Face is telescopic rod by that will be fixedly connected with frame 313 to be adopted as being fixedly connected frame 313, and what which had that square tube is composed can Telescoping rod can realize the flexible of pillow 303 to a greater extent, and U-shaped opening is located to the front for being fixedly connected with frame 313, i.e., The back side of square tube is not open, and telescopic rod two sides are equipped with sliding slot 314, and screw rod 316 passes through sliding slot 314 and through-hole realizes telescopic rod With being flexibly connected for pillow 303, therefore, the connecting rod 315 of pillow 303 is inserted in square tube upper end, when in use, the side not being open The pipe back side can prevent from rotating backward with the connecting rod 315 of support pillow 303, and when not in use, U-shaped opening can be passed through Position realize connecting rod 315 to front overturn, pillow 303 is folded on bed body 301.

The upper end two sides of the bed body 301 are equipped with hook 304, which is located at the back side of bed body 301, described Hook 304 is fixedly connected with the first transverse slat 307, by setting hook 304, bed body 301 can be hung on desk, and bed The lower end of body 301 is padded on desk and chair, thus students in middle and primary schools can the lunch break on the seat for lying in oneself, increase the noon of middle and primary schools Comfort level and afternoon nap quality are slept, solves the problems, such as that students in middle and primary schools' afternoon nap can only lie prone on desk and cause uncomfortable.

Wherein, fixing or being fixedly connected and can be realized by the way of screw connecting welding among the above.

Wherein, when not needing rest, bed 3 can be folded and be taken in cabinet 203, afternoon nap when take out beat It opens.

When in use, for the seat of most heel row, desk and chair 3 can be moved on to before first row, and and first row Desk 1 be applied in combination.

The desk 1 of the utility model is connect by swing mechanism with table leg 104 in the two sides of drawer 102, so that table Face 101 can follow swing mechanism to swing, and realize the inclination of desktop 101 and the adjusting of par, in normal use, desktop 101 Be in par state, attend class uses for students in middle and primary schools, and when taking a nap after lunch, desktop 101 be adjusted to tilt, students in middle and primary schools are sitting in seat It on position, leans against or lies in and sleep on desktop 101, solving students in middle and primary schools' afternoon nap can only lie prone on desk and lead to uncomfortable ask Topic, and the afternoon nap quality of students in middle and primary schools can be improved；Wherein, the locking by locking device to the first banking pin 119, makes first Connecting rod 116, rocking bar, connecting plate 118 and the tie point of the first fixed plate 114 and the line of the first banking pin 119 form triangle Three sides, and connecting plate 118 and the position of the tie point of the first fixed plate 114 are fixed, when locking device is limited to first When the position locking of bar 116, that is, the length on Atria side and the position on two vertex are secured, to form stable three It is angular and can not be rotated around tie point, keep swing mechanism locked in corresponding position and no longer swing, and then prevents desktop 101 It swings in use, and bed 3 can be cooperated to use when desktop inclination, i.e., hang over 3 upper end of bed on desk 101, and under End rests on the seat plate 201 of desk and chair 2, since the desktop 101 of desk 1 can tilt, can lean on or lie in 3 morning of bed It sleeps, overturns or rout up bed body when the first backplate 302, the second backplate 306 of 301 two sides of bed body can prevent user from taking a nap after lunch Therefore outside is not take up the exceptional space in classroom in afternoon nap, and can more preferably improve the afternoon nap quality of students in middle and primary schools, solves Certainly students in middle and primary schools' afternoon nap can only lie prone on desk and lead to uncomfortable problem.

It is understood that for those of ordinary skills, can with technical solution according to the present utility model and The design of its utility model is subject to equivalent substitution or change, and all these changes or replacement all should belong to the protection of the utility model Range.

Claims (7)

1. a kind of turnable desk, including table leg, drawer and desktop, the desktop is fixed on the top of drawer and is linked to be one Body, which is characterized in that the table leg is two and is respectively placed in the drawer two sides, and the table leg is fixed with the first fixed plate, One end of first fixed plate is connected with first connecting rod, and the other end of first connecting rod is connected with second connecting rod, and second connecting rod is in drawer Side is fixedly connected with connecting plate, and second connecting rod is fixed on the upper end of connecting plate, the lower end of connecting plate and the first fixed plate Lower end pivot joint, the second connecting rod be fixedly connected with connecting plate and formed can around connecting plate and the tie point of the first fixed plate rotation Rocking bar, one end that first connecting rod is connect with the first fixed plate is provided with the first banking pin, and it is sliding that the first fixed plate is equipped with first Slot, first banking pin are movably connected in the first sliding groove, and the drawer is fixed in the second connecting rod.

2. turnable desk according to claim 1, which is characterized in that between first fixed plate and table leg and put down Row is provided with the second fixed plate in the first fixed plate, the second fixed plate correspond to be provided at first sliding groove it is parallel with first sliding groove Second sliding slot, the other end and second sliding slot of first banking pin cooperate, and the lateral surface of the second fixed plate is sliding second Slot is equipped with locking device by place near to the upper end.

3. turnable desk according to claim 2, which is characterized in that the locking device includes being fixed below desktop The unlocking apparatus of drawer, the latch fitting being fixed in the second fixed plate, connection lock element and unlocking apparatus traction rope, it is described to open Locking device includes the first shell, and third sliding slot is formed in the first shell, is equipped with slide plate on third sliding slot, one end of slide plate with lead Messenger connection, the latch fitting include second housing, form the 4th sliding slot in second housing, are equipped with locking plate on the 4th sliding slot, lock One end of piece is pierced by second housing, and the other end of locking plate is equipped with boss, which connect with traction rope, and in the outside of boss Equipped with compressed spring, compressed spring one end is abutted with the inner wall of second housing, and the other end is abutted with locking plate.

4. turnable desk according to claim 3, which is characterized in that the second housing is equipped with through-hole, on through-hole Equipped with the second banking pin, the locking plate is equipped with the limiting slot cooperated with the second banking pin.

5. turnable desk according to claim 1, which is characterized in that solid on the one side of the separate drawer of the table leg Surely there is cover sheet.

6. turnable desk according to claim 1, which is characterized in that the lower end of the table leg is equipped with two table legs of connection Auxiliary rod, auxiliary rod be equipped with supporting plate.

7. turnable desk according to claim 1, which is characterized in that be fixedly connected with first below the table leg Fagging, the first support plate and table leg form inverted T-shaped, and are respectively arranged below with the first vacuum chuck in the first support board ends With feet rubber mat.