CN203189448U - Cross beam and cross beam locking component - Google Patents
Cross beam and cross beam locking component Download PDFInfo
- Publication number
- CN203189448U CN203189448U CN 201320198845 CN201320198845U CN203189448U CN 203189448 U CN203189448 U CN 203189448U CN 201320198845 CN201320198845 CN 201320198845 CN 201320198845 U CN201320198845 U CN 201320198845U CN 203189448 U CN203189448 U CN 203189448U
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- China
- Prior art keywords
- crossbeam
- cross beam
- groove
- hollow structure
- plate
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- Expired - Lifetime
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Abstract
The utility model discloses a cross beam which comprises an upper plate, a lower plate, a left plate and a right plate. The upper plate, the left plate, the lower plate and the right plate are sequentially connected in an adjacent mode and form a hollow structure in a surrounding mode, wherein the cross section of the hollow structure is in the shape of an inverted trapezoid. A functional clamping groove which sinks from outside to inside is formed in the corner portion formed by every two adjacent plates, and an inner rib is formed at the corner portion formed by every two adjacent plates inside the hollow structure. The cross beam is simple and reasonable in structure, stable, reliable, and fast and convenient to install and use. The utility model further discloses a cross beam locking component which is provided with a cross beam connector, a cross beam fastening piece and a locking cover. The cross beam connector and the locking cover are connected with the two functional clamping grooves of a first cross beam in a clamping mode respectively, the cross beam fastening piece and the cross beam connector stretch into the hollow structure of a second cross beam, and the cross beam fastening piece and the cross beam connector are fastened through screws. According to the principle that external force expands to conduct fastening through screwing of the screws, quick installation is realized, and installation cost is greatly lowered. The installation positions of the locking cover and the cross beam connector can be adjusted in the direction of the functional clamping grooves of the first cross beam, and therefore diversified splicing combination can be realized.
Description
Technical field
The utility model relates to a kind of Office furniture articles for use that are applicable to, relates in particular to a kind of crossbeam and crossbeam locking assembly.
Background technique
In modern house and office occasion, need sometimes two boards is stitched together, this just need be stitched together the crossbeam of two boards, and for example the screen Office table need be stitched together two screen plates.In the prior art, because the problem of beam structure, the processing technology complexity need add the link welding and could realize fasteningly, and feasible installation complexity, inconvenient operation, installation efficiency are low, and the installation cost height.
This shows that how the beam structure to prior art improves, realize quick mounting and reduce installation cost that this is the present technical issues that need to address in related domain.
The model utility content
In order to solve above-mentioned the deficiencies in the prior art, the purpose of this utility model is, a kind of crossbeam is provided, and can be convenient to realize installing quickly and easily.Based on this, the utility model also provides a kind of crossbeam locking assembly.
For solving above technical problem, the technical solution of the utility model is:
A kind of crossbeam, comprise upper plate, lower plate, left plate, right panel, described upper plate, left plate, lower plate, right panel successively in abutting connection with and surround cross section and be down trapezoidal hollow structure, the place, bight that adjacent two plates form is provided with the function draw-in groove of ecto-entad depression, and the place, bight that adjacent two plates form in hollow structure is provided with interior muscle.
Preferably, the cross section of described function draw-in groove is arc.
Preferably, the surface of described interior muscle is cambered surface.
A kind of crossbeam locking assembly of the present utility model, comprise that first crossbeam is connected the locking framework that locks with second crossbeam with second crossbeam and with first crossbeam, described first crossbeam and second crossbeam include upper plate, lower plate, left plate, right panel, described upper plate, left plate, lower plate, right panel in abutting connection with and surround cross section and be down trapezoidal hollow structure, the place, bight that adjacent two plates form is provided with the function draw-in groove of ecto-entad depression, and the place, bight that adjacent two plates form in hollow structure is provided with interior muscle; Described locking framework comprises crossbeam joint, crossbeam fastening piece, locking closure, the function draw-in groove clamping on the upper end of described crossbeam joint one side and the second crossbeam top, the function draw-in groove clamping of one end of described locking closure and the second crossbeam bottom, described locking closure is simultaneously fastening with the crossbeam joint, and described crossbeam joint and crossbeam fastening piece are fastening and together insert in the hollow structure of first crossbeam and the first crossbeam clamping by screw.
Preferably, the upper end of described crossbeam joint one side is provided with first grab, described first grab stretch in the function draw-in groove on the second crossbeam top and with the clamping of function draw-in groove, one end of described locking closure is provided with second grab, described second grab stretch in the function draw-in groove of the second crossbeam bottom and with the clamping of function draw-in groove.
Preferably, the bottom of described locking closure and crossbeam joint is fastening by screw.
Preferably, the opposite side of described crossbeam joint is provided with receiving groove, and described crossbeam fastening piece is arranged in the receiving groove, and fastening and together extend in the hollow structure of first crossbeam by screw with the crossbeam joint.
Preferably, described crossbeam fastening piece comprises two side plates and the base plate that two side plate bottoms are connected, the outer bottom of the base plate of described crossbeam fastening piece is provided with the locating slot that caves inward, the receiving groove bottom inside of described crossbeam joint is provided with positioning block upwards, and described positioning block and locating slot are suitable.
Preferably, described positioning block and locating slot are the cylinder bodily form or the square bodily form or cone shape or cone cylinder body shape.
Preferably, the both sides of described crossbeam fastening piece are equipped with outwardly directed projection, and the described projection butt that makes progress is positioned at the muscle of the first crossbeam hollow structure inner and upper.
Compared with prior art, crossbeam of the present utility model, because surrounding a cross section by upper plate, left plate, lower plate, right panel is down trapezoidal hollow structure, place, the bight ecto-entad of adjacent two plates is formed with the function draw-in groove, place, the bight of adjacent two plates also is provided with interior muscle in the hollow structure, thereby can realize clamping with miscellaneous part by function draw-in groove, hollow structure, interior muscle, be convenient to quick mounting.
Crossbeam locking assembly of the present utility model, by crossbeam joint, crossbeam fastening piece, locking closure are set, crossbeam joint, locking closure respectively with two function draw-in grooves clamping of first crossbeam, crossbeam fastening piece and crossbeam joint extend in the second crossbeam hollow structure, and crossbeam fastening piece and crossbeam joint are fastening by screw, by the fastening principle of tightening the screw outward force expansion, realize quick mounting, reduced installation cost significantly.In addition, locking closure and crossbeam joint can be regulated the mounting point along crossbeam function draw-in groove direction, can select splicing and combining of diversification free, neatly.
Description of drawings
Fig. 1 is the utility model crossbeam embodiment's structural representation;
Fig. 2 is the decomposition texture schematic representation of the utility model crossbeam locking assembly;
Fig. 3 is the schematic cross-section after the assembling of Fig. 2 middle cross beam locking assembly;
Fig. 4 is the schematic cross-section after the assembling of Fig. 2 middle cross beam locking assembly.
Embodiment
For making the technical solution of the utility model clearer, come the utility model is elaborated by specific embodiment below in conjunction with accompanying drawing.
Referring to Fig. 1, crossbeam A in the present embodiment, comprise upper plate, left plate, lower plate, right panel, these four blocks of plates surround a cross section and are down trapezoidal hollow structure, the outside of hollow structure hereinto, the place, bight that adjacent two boards forms is provided with the function draw-in groove A1 of ecto-entad depression, in the inside of hollow structure, and muscle A2 in the place, bight that adjacent two boards forms is provided with.Wherein, the groove face of function draw-in groove A1 is curved, and interior muscle A2's is surperficial curved.
Referring to Fig. 2～Fig. 4, crossbeam locking assembly in the present embodiment comprises first crossbeam 1, second crossbeam 2, crossbeam joint 3, locking closure 4, crossbeam fastening piece 5, wherein, the structure of first crossbeam 1 and second crossbeam 2 is identical with the structure of aforementioned crossbeam A, repeats no more herein.
The upper end of crossbeam joint 3 one sides is provided with the first grab 3a, the first grab 3a extend into the function draw-in groove 2a that is arranged in second crossbeam, 2 tops and with this function draw-in groove 2a clamping, the opposite side of crossbeam joint 3 comprises two side plates and the base plate that is connected with two side plate bottoms, two side plates and base plate form a receiving groove, and base plate top is provided with the positioning block 3b of a frustoconic shape.
Locking closure 4 one sides are provided with the second grab 4a, and the second grab 4a extend among the function draw-in groove 2a of second crossbeam, 2 bottoms, with the clamping of function draw-in groove.Locking closure 4 is also fastening by screw 6 with a side of crossbeam joint 3.
In the present embodiment, crossbeam joint, locking closure can move freely along the function draw-in groove direction of second crossbeam, can realize that the installation of diversification splices and combines.
Crossbeam locking assembly in the present embodiment is applicable to splicing, the installation of screen Office table, and second crossbeam is as the foot rest crossbeam.
Crossbeam locking assembly in the present embodiment also may be used in the installation of other furniture.
Only be preferred implementation of the present utility model below, should be pointed out that above-mentioned preferred implementation should not be considered as restriction of the present utility model, protection domain of the present utility model should be as the criterion with claim institute restricted portion.For those skilled in the art, in not breaking away from spirit and scope of the present utility model, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. crossbeam, it is characterized in that, comprise upper plate, lower plate, left plate, right panel, described upper plate, left plate, lower plate, right panel successively in abutting connection with and surround cross section and be down trapezoidal hollow structure, the place, bight that adjacent two plates form is provided with the function draw-in groove of ecto-entad depression, and the place, bight that adjacent two plates form in hollow structure is provided with interior muscle.
2. crossbeam as claimed in claim 1 is characterized in that, the cross section of described function draw-in groove is arc.
3. crossbeam as claimed in claim 1 is characterized in that, the surface of described interior muscle is cambered surface.
4. crossbeam locking assembly, it is characterized in that, comprise that first crossbeam is connected the locking framework that locks with second crossbeam with second crossbeam and with first crossbeam, described first crossbeam and second crossbeam include upper plate, lower plate, left plate, right panel, described upper plate, left plate, lower plate, right panel in abutting connection with and surround cross section and be down trapezoidal hollow structure, the place, bight that adjacent two plates form is provided with the function draw-in groove of ecto-entad depression, and the place, bight that adjacent two plates form in hollow structure is provided with interior muscle; Described locking framework comprises crossbeam joint, crossbeam fastening piece, locking closure, the function draw-in groove clamping on the upper end of described crossbeam joint one side and the second crossbeam top, the function draw-in groove clamping of one end of described locking closure and the second crossbeam bottom, described locking closure is simultaneously fastening with the crossbeam joint, and described crossbeam joint and crossbeam fastening piece are fastening and together insert in the hollow structure of first crossbeam and the first crossbeam clamping by screw.
5. crossbeam locking assembly as claimed in claim 4, it is characterized in that, the upper end of described crossbeam joint one side is provided with first grab, described first grab stretch in the function draw-in groove on the second crossbeam top and with the clamping of function draw-in groove, one end of described locking closure is provided with second grab, described second grab stretch in the function draw-in groove of the second crossbeam bottom and with the clamping of function draw-in groove.
6. crossbeam locking assembly as claimed in claim 4 is characterized in that, the bottom of described locking closure and crossbeam joint is fastening by screw.
7. crossbeam locking assembly as claimed in claim 4, it is characterized in that, the opposite side of described crossbeam joint is provided with receiving groove, and described crossbeam fastening piece is arranged in the receiving groove, and fastening and together extend in the hollow structure of first crossbeam by screw with the crossbeam joint.
8. crossbeam locking assembly as claimed in claim 7, it is characterized in that, described crossbeam fastening piece comprises two side plates and the base plate that two side plate bottoms are connected, the outer bottom of the base plate of described crossbeam fastening piece is provided with the locating slot that caves inward, the receiving groove bottom inside of described crossbeam joint is provided with positioning block upwards, and described positioning block and locating slot are suitable.
9. crossbeam locking assembly as claimed in claim 8 is characterized in that, described positioning block and locating slot are the cylinder bodily form or the square bodily form or cone shape or cone cylinder body shape.
10. crossbeam locking assembly as claimed in claim 4 is characterized in that, the both sides of described crossbeam fastening piece are equipped with outwardly directed projection, and the described projection butt that makes progress is positioned at the muscle of the first crossbeam hollow structure inner and upper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320198845 CN203189448U (en) | 2013-04-18 | 2013-04-18 | Cross beam and cross beam locking component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320198845 CN203189448U (en) | 2013-04-18 | 2013-04-18 | Cross beam and cross beam locking component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203189448U true CN203189448U (en) | 2013-09-11 |
Family
ID=49106310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320198845 Expired - Lifetime CN203189448U (en) | 2013-04-18 | 2013-04-18 | Cross beam and cross beam locking component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203189448U (en) |
-
2013
- 2013-04-18 CN CN 201320198845 patent/CN203189448U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130911 |