CN210353770U

CN210353770U - Desk and workstation conversion equipment

Info

Publication number: CN210353770U
Application number: CN201920583381.9U
Authority: CN
Inventors: 李俊武
Original assignee: Tianhe College of Guangdong Polytechnic Normal University
Current assignee: Tianhe College of Guangdong Polytechnic Normal University
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2020-04-21
Anticipated expiration: 2029-04-25

Abstract

The utility model discloses a desk and workbench conversion device, which relates to the field of teaching equipment, and comprises two telescopic support rods and a support frame; one end of one of the support rods is hinged to the upper end of the bottom surface of the support frame, the lower end of the bottom surface of the support frame is hinged to a clamping frame, one end of the other support rod is hinged to a position between the upper end and the lower end of the bottom surface of the support frame, and the other ends of the two support rods are hinged to the other clamping frame; the top surface of the supporting frame is detachably fixed with a working plate. The desk is simple, convenient and stable in combination and transformation scheme, the classroom can be easily transformed into other classrooms with other functions, and the components are universal parts, so that the desk can be thoroughly disassembled and stored in a unified way, and the space is saved.

Description

Desk and workstation conversion equipment

Technical Field

The utility model relates to a teaching equipment field, concretely relates to desk and workstation conversion equipment.

Background

The classroom of general colleges and universities can only be used for class, lecture, meeting, and the table chair in the classroom is all fixed at present. The special desk, the drawing board and the T-square for design are arranged in the design classroom and are special for course design, such as drawing training, course design and the like. There is no connection or intersection between the two. I.e. the classroom cannot be used for design training. According to the teaching law, the design training is generally arranged to be finished or about to be finished in the course, and the time is generally 1-2 weeks; therefore, the design training is focused on the end of a scholarly period. Thus, the design of a classroom is severely deficient. The teaching manager is limited by the classroom and can only carry out the design training of partial classes or courses in advance. However, the arrangement can cause teaching contents to be disjointed, and the teaching effect can be influenced if the contents are not designed and trained. The classroom resources of the colleges are not effectively utilized, and the teaching or teaching effect of the design training is influenced by the insufficient design classroom within a certain time period; similarly, in another time period, the classroom is empty and closed, which causes classroom resource waste.

However, with reference to the solutions mentioned in the prior art and patents, most of the solutions are configured to clamp and fix one side of the table plate through a gear or a component with similar properties, and the other solutions are configured to clamp the table plate after the table plate is lifted by using a single support rod; however, each scheme basically only comprises three or less supporting points, and cannot achieve satisfactory stable support.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a desk and workstation conversion equipment to the not enough that present traditional desk and current improvement scheme exist.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a desk and workbench conversion device comprises two telescopic support rods and a support frame; one end of one of the support rods is hinged to the upper end of the bottom surface of the support frame, the lower end of the bottom surface of the support frame is hinged to a clamping frame, one end of the other support rod is hinged to a position between the upper end and the lower end of the bottom surface of the support frame, and the other ends of the two support rods are hinged to the other clamping frame; the top surface of the supporting frame is detachably fixed with a working plate.

Furthermore, the two telescopic supporting rods and the part between the two supporting rods and the supporting frame are connected into a triangular structure on the same vertical plane.

On the other hand, the telescopic supporting rod is composed of two rod bodies which are movably fixed with each other, namely a front supporting rod and a rear supporting rod, the rear end of the front supporting rod and the front end of the rear supporting rod are respectively provided with a long-strip-shaped through hole which extends along the length direction of the front supporting rod and the front end of the rear supporting rod, the long-strip-shaped through holes of the front supporting rod and the rear supporting rod are partially overlapped, and a fixing structure is arranged for locking the front supporting rod and the rear supporting rod.

On the other hand, the upper end of the supporting frame is provided with a protruding plate protruding out of the top surface of the supporting frame.

Furthermore, the protruding plate is provided with a fixing screw which is parallel to the supporting frame and extends towards the working plate.

Wherein the holder comprises: a 'Contraband type' main body, a clamping frame hinge part, an adjusting screw rod and a handle; the clamping frame hinge part is arranged outside one of two parallel side surfaces of the Contraband-type main body, one end of the adjusting screw rod penetrates through the other parallel side surface of the Contraband-type main body through threaded connection, and the other end of the adjusting screw rod is fixedly connected with the handle.

Furthermore, a protruding plate structure extends outwards from one side, far away from the support rod, of the top surface of the clamping frame connected with the support frame.

Furthermore, the clamping frames are respectively clamped on two rows of desks which are parallel to each other.

Further, the clamping frames are clamped on the same side of the desk top.

Furthermore, a plurality of conversion devices are arranged on any two rows of desks which are parallel to each other in parallel, and the working plates are horizontally placed on the supporting frames of all the conversion devices and are respectively fixed.

Compared with the prior art, the utility model discloses following beneficial effect has:

the desk and workbench conversion device is provided, the device is combined with a desk originally used in a classroom, and the desk is converted into a special desk with other functions by adjusting the inclination of the device and placing the workbench, so that the classroom is converted into a professional classroom; the device strong point is many, stability is good, can adjust the desk type at any time as required, and the operation is rapid, does not influence the normal use when various course teaching, has avoided needing to alternate the classroom under the traditional teaching mode, and the progress of having avoided normal teaching is influenced, has improved the classroom utilization ratio, reduces the teaching cost, finally reaches the purpose that improves the teaching quality.

Drawings

Fig. 1 is an assembly relationship diagram of the conversion device of the present invention.

Fig. 2 is a schematic view of the connection between the front rod and the rear rod of the support rod of the conversion device of the present invention.

Fig. 3 is a schematic view of the connection between two support rods and the support frame of the conversion device of the present invention.

Fig. 4 is a schematic cross-sectional view of the support frame of the present invention.

Fig. 5 is a structural diagram of the clamping frame of the conversion device of the present invention.

Fig. 6 is a side view of the clamping frame of the present invention with the conversion device connected to the support frame.

Fig. 7 is an installation schematic diagram of the conversion device of the present invention.

Description of the reference numerals

1-an upper support bar; 11-support the rod front; 12-supporting the rear bar; 13-support bar screws; 14-support bar washers; 15-support bar nut; 21-a carrier shaft; 22-supporting bracket pins; 23-cushion blocks; 3-a support frame; 51-a tab structure; 6, a clamping frame; 61-a holder hinge; 611-a gripper shaft; 612-a holder pin; 62- "Contraband type" body; 63-a support cap; 64-adjusting screw; 65-a handle; 7-working plate.

Detailed Description

Reference will now be made in detail to the various non-limiting embodiments of the present invention, examples of which are illustrated in the accompanying drawings, which are meant to be purely exemplary of the principles of the invention and not limiting as to the scope of protection of the invention.

The present embodiment provides a desk and workbench conversion device, which is structurally shown in fig. 1.

A desk and workbench conversion device comprises two telescopic support rods 1 and a support frame 3; one end of one of the support rods 1 is hinged to the upper end of the bottom surface of the support frame 3, the lower end of the bottom surface of the support frame 3 is hinged to a clamping frame 6, one end of the other support rod 1 is hinged to a position between the upper end and the lower end of the bottom surface of the support frame 3, and the other ends of the two support rods 1 are hinged to the other clamping frame; a work plate 7 is detachably fixed to the top surface of the support frame 3.

Furthermore, the two telescopic supporting rods 1 and the supporting frame 3 are connected into a triangular structure on the same vertical plane at the part between the two telescopic supporting rods and the supporting frame.

The supporting rod 1 and the supporting frame 3 are arranged according to corresponding designs, so that a stable bracket can be simply and conveniently formed, triangular stable structures are formed among all the parts, the situation that a user cannot completely fix all the structures due to negligence in the actual use process is effectively avoided, and when a few parts are not fixed well, the stability is also ensured due to the influence of other fixed parts; meanwhile, the slipping of the fixed part when a user places an overweight object above or directly presses down with force can be avoided.

On the other hand, as shown in fig. 2, the telescopic supporting rod 1 is composed of two rod bodies movably fixed to each other, namely a front supporting rod 11 and a rear supporting rod 12, the rear end of the front supporting rod 11 and the front end of the rear supporting rod 12 are both provided with long through holes extending along the length direction thereof, and the long through holes of the front supporting rod 11 and the rear supporting rod 12 are partially overlapped and provided with fixing structures for locking the two rods. The design is used for facilitating the user to adjust the length of the support rod, and the support rod can be freely adjusted to a proper length without integral disassembly and reassembly.

In this embodiment, the front support rod 11 and the rear support rod 12 are fixed by screws and nuts, specifically, the support rod screw 13 penetrates through the elongated through holes of the front support rod 11 and the rear support rod 12, respectively, and is locked by the support rod nut 14 at the other side, and the support rod washer 15 is disposed at the contact position between the support rod screw 13 and the support rod nut 14. On the other hand, the upper end of the supporting frame 3 is provided with a protruding plate working plate 7 protruding from the top surface of the supporting frame 3. The design can better clamp the working plate 7 and reduce the slipping of the working plate 7 or other consequences caused by poor fixation.

Furthermore, the protruding plate is provided with a fixing screw which is parallel to the supporting frame 3 and extends towards the working plate 7. In the design, the fixing screws can help to fix the working plate 7, the embarrassing situation that one set of device can only correspond to one working plate 7 is avoided, and working plates 7 of other sizes can be used within a certain range.

On the other hand, as shown in fig. 5 and 6, the holder 6 includes: a "Contraband-type" body 62, a holder hinge 61, an adjustment screw 64, and a handle 615; the hinge point 61 of the clamping frame is arranged outside one of the two parallel side surfaces of the main body 62 of the model Contraband, one end of the adjusting screw rod 64 penetrates through the other parallel side surface of the main body 62 of the model Contraband through screw connection, and the other end of the adjusting screw rod 64 is fixedly connected with the handle 65.

In this design, the table top is clamped by the adjustment screw 64 passing through one side of the inner wall of the "Contraband type" main body 62 and the other side of the inner wall of the "Contraband type" main body 62, so that the table top is stably fixed.

In addition, in order to better fix the table top, a supporting cap 63 can be further arranged at the position where the adjusting screw 64 is contacted with the table top, and the supporting cap 63 is a soft cushion pad, so that the excessively tight fixation of the table top can be avoided, the contact area with the table top can be increased, and the fixing effect is enhanced.

Further, a protruding plate structure 51 is protruded outwardly from the top surface of the clamping frame 6 connected to the supporting frame 3 on the side away from the supporting rod. The tab formation 51 extends upwardly along the vertical side of the Contraband-shaped body 62 and is slightly inclined in the opposite direction to the Contraband-shaped opening.

The ledge structures 51 on the clamping frame 6 cooperate with the ledge on the support frame 3 to clamp the work plate 7 together on opposite sides of the work plate 7, and the work plate 7 is tightened against by means of fixing screws provided on the ledge of the support frame 3 to further lock the work plate 7.

In addition, the clamping frames 6 are respectively clamped on two rows of desks which are parallel to each other. The clamping frames 6 are clamped on the same side of the desk top.

Further, the holder hinge point 61 includes a holder shaft 611 and a holder pin 612; the holder shaft 611 crosses a hinge point at the lower end of the support frame 3 or a hinge point at the lower end of the support rod, the end of one side of the holder shaft 611 is clamped at one end of the hinge point, and the other side of the holder shaft 611 is fixed outside the other end of the hinge point by crossing the holder pin 612.

On the other hand, as shown in fig. 3 and 4, the support frame 3 is provided with baffles perpendicular to the body of the support frame 3 at the joint of the support rods, and left and right sides of the support rods are respectively provided with baffles to form a structure of a 20866; "for convenience of forming, a long rod of the 20866;" structure can be directly adopted as the support frame 3, the opening direction of the long rod is downward, two support rods are respectively at corresponding positions of the 20866; "structure is connected with the support frame 3, a support frame shaft 21 is arranged to cross the 20866;" structure, two sides of the structure in the horizontal direction simultaneously penetrate the support rods, one end of the support frame shaft 21 is clamped at one outer side of the support frame 3 in the horizontal direction, and the other end is fixed at the outer side of the support frame 3 by a support frame pin 22 in a crossing manner, so as to enhance the stability.

Furthermore, a plurality of conversion devices are arranged in parallel on any two rows of desks which are parallel to each other, and the working plate 7 is flatly placed on the supporting frames 3 of all the conversion devices and is respectively fixed. For convenience of understanding, as shown in fig. 7, only two of the present apparatuses are taken as an example in the present embodiment, and a design plate is taken as an example of the work plate 7. The whole device can be disassembled into parts with smaller volume, is convenient to place and can be simply and conveniently assembled, the purpose of changing a desk into a workbench is achieved, and the stability of the desk can be guaranteed. The two supporting rods are used as two side edges of the whole device to support the supporting frame 3 to form a triangular stable structure, meanwhile, the whole device is connected to a desk, the working plate 7 is placed on the supporting frame 3, the desk type conversion can be completed, in design, the components are fixed with each other, and the connection relationship between the components is firmer through the triangular structure.

Aiming at the installation and the use of the device, the required workbench is assembled by the following operations:

① the front bar 11 and the rear bar 12 are assembled into a support bar as shown in figure 2;

② fixing the two support rods 1 and the support frame 3 on the corresponding holding frames 6 respectively in the way of fig. 5;

③ the two support rods are fixed on the supporting frame 3 as shown in figure 3, the support rod nut 14 can be locked after the telescopic length of the support rod 1 is adjusted to be suitable by slightly loosening the support rod nut 14 on the support rod screw 13 between the support rod front rod 11 and the support rod rear rod 12;

④ adjusting and fixing the parts according to the steps, adjusting the working plate to about 10 degrees with the horizontal plane, and locking the parts again;

⑤ the clamping frames 6 are arranged in parallel at reasonable intervals and fixed on two rows of table tops;

⑥ A plurality of supporting frames 3 are assembled on two rows of table tops according to the method described above, then the required working plate 7, in this embodiment a drawing board, is placed above two supporting frames 3, and the fixing screws on the supporting frames are adjusted to fix the drawing board, and the final installation overall effect is shown in fig. 7. after the working plate 7 is placed and installed, the telescopic length of the supporting rod can be adjusted through the supporting rod screw 13 and the supporting rod nut 14, thereby adjusting the inclination angle of the working plate, so as to realize the mode conversion of the desk and the working table.

And the whole device can be completely disassembled, thereby being convenient for storage and transportation.

To sum up, the utility model provides a simple, convenient, stable desk combination transformation scheme makes the classroom also can easily reform transform into the classroom of other functions, and the subassembly is general part moreover, can thoroughly dismantle and unified deposit, saves space. The existing teaching resources of schools are fully utilized, and the teaching cost is reduced; and the teaching management is convenient, and the teaching quality is improved.

It will be clear to a person skilled in the art that the scope of the present invention is not limited to the examples discussed in the foregoing, but that several amendments and modifications thereof are possible without deviating from the scope of the present invention as defined in the attached claims. While the invention has been illustrated and described in detail in the drawings and the description, such illustration and description are to be considered illustrative or exemplary and not restrictive. The present invention is not limited to the disclosed embodiments.

Claims

1. A desk and workbench conversion device is characterized by comprising two telescopic support rods (1) and a support frame (3); one end of one of the support rods is hinged to the upper end of the bottom surface of the support frame (3), the lower end of the bottom surface of the support frame (3) is hinged to a clamping frame (6), one end of the other support rod is hinged to a position between the upper end and the lower end of the bottom surface of the support frame (3), and the other ends of the two support rods are hinged to the other clamping frame (6) together; the top surface of the supporting frame (3) is detachably fixed with a working plate (7).

2. A desk and workbench conversion device according to claim 1, characterized in that the two telescopic supporting rods (1) and the supporting frame (3) are connected in a triangular structure on the same vertical plane at the part between the two.

3. The desk and workbench conversion device according to claim 2, wherein the retractable support bar comprises two bar bodies movably fixed to each other, namely a support bar front bar (11) and a support bar rear bar (12), wherein the rear end of the support bar front bar (11) and the front end of the support bar rear bar (12) are provided with elongated through holes extending along the length direction thereof, the elongated through holes of the support bar front bar (11) and the support bar rear bar (12) are partially overlapped and provided with fixing structures for locking the two bars.

4. A desk and workbench conversion device as claimed in claim 1, wherein the upper end of said supporting frame (3) is provided with a protruding plate work plate (7) protruding above the top surface of the supporting frame (3).

5. A desk and workbench conversion device according to claim 4, characterized in that said protruding plate of said work plate (7) is provided with fixing screws parallel to said supporting frame (3) and projecting towards said work plate (7).

6. A desk and table switching device according to claim 1, wherein said holding frame (6) comprises: a 'Contraband type' main body (62), a clamping frame hinge part (61), an adjusting screw rod (64) and a handle (65); the clamping frame hinge part (61) is arranged outside one of two parallel side surfaces of the Contraband-shaped main body (62), one end of the adjusting screw rod (64) penetrates through the other parallel side surface of the Contraband-shaped main body (62) through threaded connection, and the other end of the adjusting screw rod (64) is fixedly connected with the handle (65).

7. A desk and workbench conversion device according to claim 5, characterized in that the top surface of the work plate (7) of the clamping frame (6) connected to the support frame (3) is provided with a protruding plate structure (51) extending outwards on the side remote from the support bar.

8. A desk and table switching device according to any one of claims 1-7 wherein said holders (6) are each held on two rows of desks which are parallel to each other.

9. A desk and workbench conversion device according to claim 8, wherein said holders (6) are clamped on the same side of the desk top.

10. The desk and workbench conversion device according to claim 9, characterized in that a plurality of said conversion devices are arranged in parallel on any two rows of desks which are parallel to each other, and the work plate (7) is laid on the support frame (3) of all said conversion devices and fixed respectively.