CN218105241U - Lifting type student desk with angle-adjustable desktop - Google Patents
Lifting type student desk with angle-adjustable desktop Download PDFInfo
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- CN218105241U CN218105241U CN202221393244.7U CN202221393244U CN218105241U CN 218105241 U CN218105241 U CN 218105241U CN 202221393244 U CN202221393244 U CN 202221393244U CN 218105241 U CN218105241 U CN 218105241U
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- desktop
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- desk
- supporting base
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Abstract
The utility model discloses a lifting type student desk with an adjustable desktop angle, which comprises a horizontally distributed supporting base made of metal materials, wherein vertical supporting frames are symmetrically and fixedly arranged on the left side and the right side of the upper surface of the supporting base, an inwards concave accommodating groove is arranged on the inner side of the top end of each vertical supporting frame, and a desktop main body with a smooth surface is arranged on the top end of each accommodating groove; the movable universal wheels are rotatably arranged at the left end and the right end of the lower surface of the supporting base; and the movable plate is horizontally and movably arranged above the supporting base. This lift type student desk of desktop angularly adjustable adopts neotype structural design for the device can be according to user's height adjustment desktop height at the in-process that uses, and the inclination of further adjustment desktop, makes the user can keep the most comfortable posture when using, can pack up firm stabilizer blade automatically after accomodating the desk completely simultaneously, thereby utilizes the removal universal wheel of bottom to remove the transport to the desk.
Description
Technical Field
The utility model relates to a student desk technical field specifically is a lift type student desk of desktop angularly adjustable.
Background
The student desk is a special desk for students to study, is widely applied to schools and training institutions, and can be used for the students to read and write.
In the prior art, a chinese patent with an authorization publication number of CN208798822U discloses a novel multifunctional student desk, which comprises desk legs, a book box and a desk panel, wherein the desk legs are inverted T-shaped, a shielding plate is arranged between each desk leg and the desk panel, a hook is arranged at the outer side of each shielding plate, and one shielding plate is connected with a garbage box through the hook thereon; the bookcase comprises a transverse bookcase and a vertical bookcase, the opening of the transverse bookcase faces the position where a student sits, the opening of the vertical bookcase faces upwards, and the transverse bookcase and the vertical bookcase are both arranged between the two shielding plates and are fixedly connected to the shielding plates; the desk panel comprises a large desk panel and a small desk panel, the large desk panel is connected with the shielding plate in a sliding mode, and the small desk panel is fixedly connected with the shielding plate; the desk panel is provided with two book baffles, wherein the first book baffle and the second book baffle are detachably connected with the desk panel through bolts, and the first book baffle and the second book baffle are rotatably connected.
However, in the actual use process, the desktop of the general desk is horizontally distributed with the ground, and students need to hold their heads down at a large angle for a long time when reading and writing, so that the necks of the students feel uncomfortable, and the desks often need to be transported and transferred between two places or the redundant desks need to be stored according to the quantity requirements, the legs of the general desk are fixed structures and are inconvenient to move, and the larger volume occupies more space;
the desktop of the desk is generally arranged in parallel with the ground, the visual angle of a student needs to keep the waist and the cervical vertebra in a normal standing state, the student looks at the desk in an inclined state with books placed on the desktop, so that the seen characters are inclined, and the inclined angle can cause the situation of unclear seeing, so that the student can habitually bend down to read and write books, and the lumbar vertebra and the cervical vertebra can be pressed by the downward bending at the upper time, thereby affecting the situation of humpback;
the desk leg of desk is that a fixed knot constructs unable shrink, and does not have the universal wheel structure of supplementary removal, school need change in order to prevent to appear damaging when purchasing the desk, so can prepare unnecessary desk in the warehouse, when damage appears in certain student's desk, need take out brand-new replacement from the warehouse, in the in-process to its transport because general desk bottom does not have universal gyro wheel, so need two and more people to lift up just can carry, this process is wasted time and energy and the easy strength that appears not enough and the desk landing leads to the fact the injury.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a desktop angularly adjustable lift type student desk to it can not adjust the uncomfortable sense, is not convenient for carry the problem of removal between two places to appear when using to provide the desktop angle in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a desktop angularly adjustable lift type student desk, includes the support base of horizontal distribution's metal material, support base upper surface left and right sides symmetry fixed mounting has vertical support frame, just vertical support frame top inboard is provided with the inside sunken groove of accomodating, and accomodate the groove top and install the desktop main part of surfacing, still include:
the extrusion plate is fixedly arranged right below the accommodating groove by utilizing a rod piece, and the extrusion plate and the accommodating groove are horizontally distributed;
the movable plate is horizontally and movably arranged above the supporting base, and the position of the movable plate corresponds to the position of the extrusion plate up and down;
the movable universal wheels are rotatably arranged at the left end and the right end of the lower surface of the supporting base, locking mechanisms are arranged in the movable universal wheels, and the outer surfaces of the movable universal wheels are made of silent rubber materials;
the stabilizing support legs are movably arranged at the left end and the right end of the lower surface of the supporting base, the stabilizing support legs are positioned at the inner sides relative to the movable universal wheels, and the lower surfaces of the stabilizing support legs are arranged to be rough structures for increasing friction force;
adjusting threaded rod, bilateral symmetry rotate to be installed accomodate groove rear side surface, adjusting threaded rod through outside fixed block with accomodate the groove and be connected, just adjusting threaded rod with be through-thread connection between the fixed block, and adjusting threaded rod upper end is smooth structure, simultaneously adjusting threaded rod top is spherical structure.
Preferably, accomodate the groove through the left and right sides the fixing bolt with vertical support frame is constituteed and is dismantled formula elevation structure, just accomodate the corresponding screw hole of seting up the matrix and arranging of groove left and right sides surface, can reciprocate accomodating groove and desktop main part after dismantling fixing bolt, from changing the whole height of desk.
Preferably, the vertical fixed mounting in the outside left and right sides of fly leaf lower surface has initiative rack, just the initiative rack through its upper end outside reset spring that sets up with support the base and constitute elastic construction, utilize the extrusion effect of stripper plate to the fly leaf can make the initiative rack follow downstream.
Preferably, the upper end of the stabilizing support leg is coaxially and fixedly provided with a driven rack which is longitudinally distributed, the driven rack and the driving rack are connected with a transmission gear which is rotatably arranged on the supporting base in a meshed mode, and the driving rack utilizes the transmission gear which is connected with the driving rack in a meshed mode to transmit when moving downwards, so that the driven rack drives the stabilizing support leg to move upwards to be folded.
Preferably, the driving rack and the driven rack and the supporting base form a longitudinal sliding structure with a limiting mechanism.
Preferably, desktop main part front end with accomodate the groove and constitute revolution mechanic, just desktop main part rear end passes through adjusting threaded rod with accomodate the groove and constitute elevation structure, can upwards jack-up desktop main part rear end through rotating adjusting threaded rod to reach the purpose of change angle.
Preferably, the sliding groove has been seted up to desktop main part rear end lower surface, just adjusting screw rod middle part rolling bearing install run through in accomodate the connecting block of groove, and connecting block top fixed mounting has sealing baffle, and adjusting screw rod utilizes the connecting block to drive sealing baffle synchronous upward movement when rebound to keep accomodating the leakproofness at groove rear.
Compared with the prior art, the beneficial effects of the utility model are that: this lift type student desk of desktop angularly adjustable adopts neotype structural design for the device can be according to user's height adjustment desktop height at the in-process that uses, and the inclination of further adjustment desktop, makes the user can keep the most comfortable posture when using, can pack up firm stabilizer blade automatically after accomodating desk completely simultaneously, thereby utilizes the removal universal wheel of bottom can remove the transport to the desk, and its concrete content is as follows:
1. the cooperation between desktop main part, adjusting threaded rod, sliding tray and the sealing baffle is used, can make it pass through fixed block rebound through rotating adjusting threaded rod to jack up the rear end of desktop main part upwards, adjusting threaded rod's top is corresponding sliding in the sliding tray inside this moment, and drive sealing baffle and upwards slide accomodating inslot portion, keep accomodating the leakproofness at groove rear, make the desktop main part adjust suitable use angle at last.
2. The extrusion plate, the movable plate, the driving rack, the driven rack and the transmission gear are matched for use, when the containing groove and the desktop main body are completely contained downwards, the movable plate is moved downwards by the extrusion plate, the driving rack is driven to synchronously move downwards, the driven rack drives the stable support leg to move upwards by the transmission gear connected with the driving rack in a meshed mode, the stable support leg is separated from the friction force with the ground, and therefore the desk can be conveniently moved by moving the universal wheel.
Drawings
Fig. 1 is a schematic view of the overall unfolded state front view structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a front view of the overall storage structure of the present invention;
FIG. 4 is a rear view of the desktop main body of the present invention;
FIG. 5 is a schematic side view of the desktop main body of the present invention;
fig. 6 is an enlarged schematic view of the structure at B in fig. 5 according to the present invention.
In the figure: 1. a support base; 2. a longitudinal support frame; 3. a receiving groove; 4. a desktop main body; 5. a pressing plate; 6. a movable plate; 7. moving the universal wheel; 8. stabilizing the support leg; 9. adjusting the threaded rod; 10. a fixed block; 11. Sealing the baffle; 12. fixing the bolt; 13. a driving rack; 14. a return spring; 15. a driven rack; 16. A transmission gear; 17. connecting blocks; 18. a sliding groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a desktop angularly adjustable lift type student desk, includes horizontal distribution's metal material's support base 1, supports 1 upper surface left and right sides symmetry fixed mounting of base and has vertical support frame 2, and 2 top inboards of vertical support frame are provided with inside sunken groove 3 of accomodating to accomodate 3 tops in groove and install level and smooth desktop main part 4 in surface, still include:
the extrusion plate 5 is fixedly arranged right below the accommodating groove 3 by utilizing a rod piece, and the extrusion plate 5 and the accommodating groove 3 are horizontally distributed;
the movable plate 6 is horizontally and movably arranged above the supporting base 1, and the position of the movable plate 6 corresponds to the position of the extrusion plate 5 up and down;
the movable universal wheels 7 are rotatably arranged at the left end and the right end of the lower surface of the supporting base 1, locking mechanisms are arranged inside the movable universal wheels 7, and the outer surfaces of the movable universal wheels 7 are made of silent rubber materials;
the stabilizing support legs 8 are movably arranged at the left end and the right end of the lower surface of the supporting base 1, the stabilizing support legs 8 are positioned at the inner side relative to the movable universal wheel 7, and the lower surfaces of the stabilizing support legs 8 are arranged to be rough structures for increasing friction force;
accomodate groove 3 and constitute dismantlement formula elevation structure with vertical support frame 2 through the fixing bolt 12 of the left and right sides, and accomodate the corresponding screw hole of seting up the matrix range of groove 3 left and right sides surface, the vertical fixed mounting in the outside left and right sides of fly leaf 6 lower surface has initiative rack 13, and initiative rack 13 constitutes elastic construction through the reset spring 14 that its upper end outside set up with support base 1, the coaxial fixed mounting in the upper end of firm stabilizer blade 8 has longitudinally distributed driven rack 15, and the meshing is connected with between driven rack 15 and the initiative rack 13 and supports base 1 and rotate the drive gear 16 of installation, initiative rack 13 and driven rack 15 all constitute the longitudinal sliding structure who has stop gear with support base 1.
When the device is used, firstly, the fixing effect of the fixing bolts 12 on the left side and the right side is loosened according to the height set by using, then the accommodating grooves 3 are moved up and down to adjust the height, the fixing bolts 12 are used for fixing after the height reaches the designated height, when the desk needs to be moved to the transfer position or stored in a centralized manner, firstly, the accommodating grooves 3 are adjusted to the lowest position, so that the whole occupied space of the desk reaches the minimum, at the moment, the extrusion plate 5 moves downwards to extrude the movable plate 6, the movable plate 6 is used for driving the driving rack 13 to synchronously move downwards, the driving rack 13 drives the transmission gear 16 connected with the side surface in a meshed manner to rotate while moving, finally, the driven rack 15 connected with the transmission gear 16 drives the stabilizing support legs 8 to move upwards so as to be separated from the friction force with the ground, and then the desk can be easily moved by using the movable universal wheel 7.
Adjusting threaded rod 9, bilateral symmetry rotate to install and accomodate groove 3 rear side external surface, and adjusting threaded rod 9 is connected with accomodating groove 3 through outside fixed block 10, and is through threaded connection between adjusting threaded rod 9 and the fixed block 10 to adjusting threaded rod 9 upper end is smooth structure, and adjusting threaded rod 9 top is spherical structure simultaneously.
The front end of the desktop main body 4 and the accommodating groove 3 form a rotating structure, the rear end of the desktop main body 4 forms a lifting structure through the adjusting threaded rod 9 and the accommodating groove 3, the lower surface of the rear end of the desktop main body 4 is provided with a sliding groove 18, a rotating bearing in the middle of the adjusting threaded rod 9 is provided with a connecting block 17 penetrating through the accommodating groove 3, and a sealing baffle 11 is fixedly mounted at the top end of the connecting block 17.
When the angle of desktop main part 4 is adjusted to needs, at first rotate the adjusting threaded rod 9 of accomodating groove 3 rear, make it utilize fixed block 10 to move upwards (adjusting threaded rod 9's top is corresponding slip in sliding tray 18 inside this moment), thereby utilize adjusting threaded rod 9 to promote desktop main part 4 and take place to rotate, utilize connecting block 17 of its middle section bearing installation to drive the synchronous rebound of seal baffle 11 of accomodating the inside of groove 3 when adjusting threaded rod 9 moves upwards, thereby keep accomodating the leakproofness at groove 3 rear, avoid inside article to drop.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a lift type student desk of desktop angularly adjustable, includes the support base of horizontal distribution's metal material, support base upper surface left and right sides symmetry fixed mounting has vertical support frame, just vertical support frame top inboard is provided with the inside sunken groove of accomodating, and accomodate the groove top and install smooth surface's desktop main part, its characterized in that still includes:
the extrusion plate is fixedly arranged right below the accommodating groove by utilizing a rod piece, and the extrusion plate and the accommodating groove are horizontally distributed;
the movable plate is horizontally and movably arranged above the supporting base, and the position of the movable plate corresponds to the position of the extrusion plate up and down;
the movable universal wheels are rotatably arranged at the left end and the right end of the lower surface of the supporting base, locking mechanisms are arranged in the movable universal wheels, and the outer surfaces of the movable universal wheels are made of silent rubber materials;
the stabilizing support legs are movably arranged at the left end and the right end of the lower surface of the supporting base, the stabilizing support legs are positioned at the inner sides relative to the movable universal wheels, and the lower surfaces of the stabilizing support legs are arranged to be rough structures for increasing friction force;
adjusting threaded rod, bilateral symmetry rotate and install accomodate groove rear side surface, adjusting threaded rod through outside fixed block with accomodate the groove and be connected, just adjusting threaded rod with be through-thread connection between the fixed block, and the adjusting threaded rod upper end is smooth structure, simultaneously the adjusting threaded rod top is spherical structure.
2. A lifting type student desk with an adjustable desktop angle as claimed in claim 1 wherein: the containing groove is formed into a detachable lifting structure through the fixing bolts on the left side and the right side of the containing groove and the longitudinal support frame, and threaded holes arranged in a matrix form are correspondingly formed in the outer surfaces of the left side and the right side of the containing groove.
3. A lifting type student desk with an adjustable desktop angle as claimed in claim 1 wherein: the movable plate is characterized in that driving racks are longitudinally and fixedly installed on the left side and the right side of the outer portion of the lower surface of the movable plate, and the driving racks and the supporting base form an elastic structure through reset springs arranged on the outer portions of the upper ends of the driving racks.
4. A lift-type student desk with an adjustable desktop angle as claimed in claim 1 wherein: the upper end of the stable supporting leg is coaxially and fixedly provided with a driven rack which is longitudinally distributed, and a transmission gear which is rotatably arranged on the supporting base is meshed and connected between the driven rack and the driving rack.
5. A lift-type student desk with an adjustable desktop angle as claimed in claim 4 wherein: the driving rack and the driven rack and the supporting base form a longitudinal sliding structure with a limiting mechanism.
6. A lifting type student desk with an adjustable desktop angle as claimed in claim 1 wherein: desktop main part front end with accomodate the groove and constitute rotating-structure, just desktop main part rear end passes through adjusting threaded rod with accomodate the groove and constitute elevation structure.
7. A lift-type student desk with an adjustable desk top angle as defined in claim 6, wherein: a sliding groove is formed in the lower surface of the rear end of the desktop main body, the middle of the adjusting threaded rod is rotatably provided with a connecting block which runs through the accommodating groove, and a sealing baffle is fixedly arranged at the top end of the connecting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221393244.7U CN218105241U (en) | 2022-06-04 | 2022-06-04 | Lifting type student desk with angle-adjustable desktop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221393244.7U CN218105241U (en) | 2022-06-04 | 2022-06-04 | Lifting type student desk with angle-adjustable desktop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218105241U true CN218105241U (en) | 2022-12-23 |
Family
ID=84502854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221393244.7U Expired - Fee Related CN218105241U (en) | 2022-06-04 | 2022-06-04 | Lifting type student desk with angle-adjustable desktop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218105241U (en) |
-
2022
- 2022-06-04 CN CN202221393244.7U patent/CN218105241U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221223 |
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| CF01 | Termination of patent right due to non-payment of annual fee |