CN213370564U - Table leg crossbeam connection structure and study table - Google Patents
Table leg crossbeam connection structure and study table Download PDFInfo
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- CN213370564U CN213370564U CN202021703876.XU CN202021703876U CN213370564U CN 213370564 U CN213370564 U CN 213370564U CN 202021703876 U CN202021703876 U CN 202021703876U CN 213370564 U CN213370564 U CN 213370564U
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Abstract
The utility model discloses a table leg beam connecting structure, which comprises a beam, a positioning fastener and two table legs, wherein the cross section of the table legs is oval, and connecting nuts are welded on the table legs; one surface of the positioning clamping piece is an inward-concave cambered surface, the surface of the positioning clamping piece opposite to the cambered surface is a plane, and a positioning hole matched with the connecting nut is formed in the positioning clamping piece; connecting holes are arranged at the two ends of the cross beam and correspondingly matched with the positioning holes on the positioning clamping piece and the connecting nuts on the table legs; the crossbeam spanes through location fastener and connecting screw and connects on two table legs, and the cambered surface of location fastener is laminated with the cambered surface of table leg, and the connecting screw passes the connecting hole of crossbeam and the locating hole of location fastener in proper order, is connected with welded coupling nut on the table leg. The utility model discloses have the advantage of high stability and high strength concurrently, not only can satisfy the durable test standard of national standard's intensity, also solved the problem of rocking, promoted the factor of safety of desk and consumer's use experience greatly.
Description
Technical Field
The utility model relates to a desk structure, in particular to a table leg crossbeam connection structure and study table.
Background
Most of the study tables in the current market have poor stability, and the durability of the study tables does not meet the national standard test standard. The beam connecting structure of the existing learning table cannot well meet the requirements of strength and stability; in the aspect of stability, the connecting structure is easy to loosen, and when the desktop is lifted to the maximum, the left-right shaking amplitude is large, so that the experience effect of a consumer in use is poor; in the aspect of strength, in the national standard horizontal durability test, most products in the market are easy to break in the beam (such as a wooden beam) in the test process, and potential safety hazards exist; therefore, the problems of beam breakage and product stability improvement are solved, and the method is very urgent.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a table leg crossbeam connection structure and study table, this table leg crossbeam connection structure have the advantage of high stability and high strength concurrently, not only can satisfy the durable test standard of national standard intensity, have also solved the problem of rocking, have promoted the factor of safety and the consumer's of desk use greatly and have experienced.
For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:
a table leg beam connecting structure comprises a beam, a positioning clamping piece and two table legs, wherein the cross sections of the table legs are oval, and each table leg is welded with a connecting nut; one surface of the positioning clamping piece is an inward-concave cambered surface, the surface of the positioning clamping piece opposite to the cambered surface is a plane, and the positioning clamping piece is provided with a positioning hole matched with the connecting nut on the table leg; the two ends of the beam are respectively provided with a connecting hole which is correspondingly matched with a positioning hole on the positioning clamping piece and a connecting nut on the table leg; the crossbeam spanes through location fastener and connecting screw and connects on two table legs, and the cambered surface of location fastener wherein laminates with the cambered surface of table leg, and connecting screw passes the connecting hole of crossbeam and the locating hole of location fastener in proper order, is connected with welded coupling nut on the table leg.
Furthermore, the positioning clamping piece is a plastic clamping piece.
Further, the length of the positioning clamping piece is larger than the width of the cross beam.
Furthermore, the table legs are of tubular structures.
Furthermore, the table legs are iron pipes with oval sections.
Furthermore, the beam is an iron plate with four bent sides.
Furthermore, the number of the connecting nuts on each table leg is two, and the number of the positioning holes on each corresponding positioning clamping piece, the number of the connecting holes on each end of the cross beam and the number of the connecting screws at each end of the cross beam are two.
Furthermore, the cambered surface of the positioning clamping piece is completely attached to the cambered surface of the table leg, and the connecting nut extends into the positioning hole of the positioning clamping piece.
The utility model also provides a study table, this study table has as above table leg crossbeam connection structure.
The utility model has the advantages that: the utility model adopts the matching of the positioning fastener, the connecting nut and the connecting screw to fix the crossbeam on the oval tubular table leg; the table legs are welded with connecting nuts, the positioning clamping pieces are provided with cambered surfaces, the cambered surfaces of the positioning clamping pieces are attached to the elliptic cambered surfaces of the table legs, and the connecting screws sequentially penetrate through connecting holes in the cross beams and positioning holes in the positioning clamping pieces and are connected to the connecting nuts on the table legs through threads so as to fixedly connect the cross beams; in the connecting structure, the cross beam is connected with the table legs through the positioning clamping piece, and compared with the mode that the cross beam is directly connected with the table legs, the connecting contact surface is large, and the connection is more reliable; the cambered surface of the positioning clamping piece is attached to the cambered surface of the table leg, so that the positioning clamping piece embraces the table leg, the left and right shaking of the table leg can be effectively limited, and the reliability and the strength of the whole structure are enhanced; moreover, in the connecting structure, the connecting nut and the connecting screw can be hidden in the positioning hole of the positioning clamping piece, so that the attractiveness of the structure is improved. In addition, the cross beam is made of iron plates, so that the structural strength is further improved;
this table leg crossbeam connection structure has the advantage of high stability and high strength concurrently, not only can satisfy the durable test standard of intensity of national standard (GB 28007 supple with food 2011), has also solved the problem of rocking, has promoted the factor of safety and the consumer's sense organ experience of desk greatly.
Drawings
Fig. 1 is a schematic structural view of a table leg beam connection structure of the present invention.
Fig. 2 is an exploded view of the table leg beam connection structure of the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
A preferred embodiment of a table leg beam connecting structure as shown in figures 1 and 2; the table leg beam connecting structure comprises a beam 1, a positioning clamping piece 2 and two table legs 3, wherein the cross section of each table leg 3 is oval, a connecting nut 4 is welded on each table leg 3, the positioning clamping piece 2 is of a cuboid structure, one surface of the positioning clamping piece 2 is an inward-concave cambered surface, the surface, opposite to the cambered surface, of the positioning clamping piece 2 is a plane, and a positioning hole 21 matched with the connecting nut 4 on each table leg 3 is formed in the positioning clamping piece 2; the cross beam 1 is of a cuboid structure, connecting holes 11 are respectively formed in two ends of the cross beam 1, and the connecting holes 11 are correspondingly matched with the positioning holes 21 in the positioning clamping pieces 2 and the connecting nuts 4 on the table legs 3; the cross beam 1 is connected on the two table legs 3 in a crossing manner through the positioning clamping piece 2 and the connecting screw 5; wherein the cambered surface of the positioning clamping piece 2 is completely attached to the cambered surface of the table leg 3, and the connecting nut 4 extends into the positioning hole 21 of the positioning clamping piece 2; the connecting screw 5 sequentially passes through the connecting hole 11 of the beam 1 and the positioning hole 21 of the positioning clamping piece 2 and is connected with the connecting nut 4 welded on the table leg 3.
In the table leg beam connecting structure of this embodiment, the positioning clip 2 is a plastic clip, and the length of the positioning clip 2 is greater than the width of the beam 1.
In the table leg beam connecting structure of this embodiment, the table legs 3 are iron pipes having an elliptical cross-section; specifically, when the table leg beam connecting structure is applied to a learning table, the iron pipe with the oval cross section is actually the outer pipe part of the table leg of the learning table.
In the table leg beam connecting structure of this embodiment, the beam 1 is an iron plate with four sides bent; compared with a wooden beam, the iron beam has high strength, and the strength of the whole connecting structure can be improved; moreover, the four sides of the iron plate are bent, so that the risk that a user is scratched by the structural edge part can be reduced.
Further, in this embodiment, the number of the coupling nuts 4 on each leg 3 is two, and the corresponding number of the positioning holes 21 on each positioning clip 2, the number of the coupling holes 11 on each end of the cross member 1, and the number of the coupling screws 5 on each end of the cross member 1 are two.
The assembly process of the table leg beam connecting structure is as follows: correspond one of them location fastener 2 to one of them table leg 3 on, make the locating hole 21 of location fastener 2 correspond with coupling nut 4 on the table leg 3, correspond the one end of crossbeam 1 to location fastener 2 on, and make the connecting hole 11 of crossbeam 1 correspond with the locating hole 21 of location fastener 2, then pass connecting screw 5 through the connecting hole 11 of crossbeam 1 and the locating hole 21 of location fastener 2, lock on coupling nut 4 on table leg 3 through the screw thread, accomplish the fixed connection of the one end of crossbeam 1, then according to above-mentioned step again with the other end fixed connection of crossbeam 1 on another table leg 3.
This table leg crossbeam connection structure has the advantage of high stability and high strength concurrently, not only can satisfy the durable test standard of national standard's intensity, has also solved the problem of rocking, is applied to desk products such as study table, can promote the factor of safety and consumer's use of desk greatly and experience.
The utility model also provides a preferred embodiment of the learning table, which is provided with the table leg and beam connecting structure as the above embodiment.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (9)
1. A table leg crossbeam connection structure which characterized in that: the table leg comprises a cross beam, a positioning clamping piece and two table legs, wherein the cross section of each table leg is oval, and a connecting nut is welded on each table leg; one surface of the positioning clamping piece is an inward-concave cambered surface, the surface of the positioning clamping piece opposite to the cambered surface is a plane, and the positioning clamping piece is provided with a positioning hole matched with the connecting nut on the table leg; connecting holes are respectively arranged at two ends of the cross beam and are correspondingly matched with the positioning holes on the positioning clamping piece and the connecting nuts on the table legs; the crossbeam spanes through location fastener and connecting screw and connects on two table legs, and the cambered surface of location fastener wherein laminates with the cambered surface of table leg, and connecting screw passes the connecting hole of crossbeam and the locating hole of location fastener in proper order, is connected with welded coupling nut on the table leg.
2. A leg beam connecting structure as claimed in claim 1, wherein: the positioning clamping piece is a plastic clamping piece.
3. A leg beam connecting structure as claimed in claim 1, wherein: the length of the positioning clamping piece is greater than the width of the cross beam.
4. A leg beam connecting structure as claimed in claim 1, wherein: the table legs are tubular structures.
5. A leg beam connection as defined in claim 4, wherein: the table legs are iron pipes with oval sections.
6. A leg beam connecting structure as claimed in claim 1, wherein: the beam is an iron plate with four bent sides.
7. A leg beam connecting structure as claimed in claim 1, wherein: the number of the connecting nuts on each table leg is two, and the number of the positioning holes on each corresponding positioning clamping piece, the number of the connecting holes on each end of the cross beam and the number of the connecting screws at each end of the cross beam are two.
8. A leg beam connecting structure as claimed in claim 1, wherein: the cambered surface of the positioning clamping piece is completely attached to the cambered surface of the table leg, and the connecting nut extends into the positioning hole of the positioning clamping piece.
9. A learning table is characterized in that: the learning table has a leg beam connection structure as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021703876.XU CN213370564U (en) | 2020-08-14 | 2020-08-14 | Table leg crossbeam connection structure and study table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021703876.XU CN213370564U (en) | 2020-08-14 | 2020-08-14 | Table leg crossbeam connection structure and study table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213370564U true CN213370564U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021703876.XU Active CN213370564U (en) | 2020-08-14 | 2020-08-14 | Table leg crossbeam connection structure and study table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213370564U (en) |
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2020
- 2020-08-14 CN CN202021703876.XU patent/CN213370564U/en active Active
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