Flame-retardant sound-absorbing square tube

Abstract

The utility model relates to the technical field of square tubes, in particular to a flame-retardant sound-absorbing square tube which is provided with a frame body and a connecting piece. A flame-retardant heat insulation assembly is further arranged, a sliding groove and a mounting cavity used for mounting the flame-retardant heat insulation assembly are formed in the frame body, the mounting cavity and the sliding groove are arranged in the extending direction of the frame body, and a sliding block capable of being in sliding fit with the sliding groove is fixedly arranged on the connecting piece; a limiting assembly is fixedly arranged on the frame body and comprises a fixing seat, an inserting rod, a spring and a pressed plate which are fixedly arranged on the frame body, a placing cavity is formed in the fixing seat, the inserting rod penetrates through the placing cavity, the two ends of the inserting rod extend out of the fixing seat respectively, and the pressed plate is fixedly arranged on the part, located in the placing cavity, of the inserting rod; the spring sleeves the part, located in the placing cavity, of the inserting rod; the sliding block is further provided with an inserting groove which can be matched with the inserting rod in an inserting mode. The insertion rod is in insertion fit with the insertion groove in the sliding block under the action of the spring; the utility model can quickly position and install, and is efficient and quick.

Description

Technical Field

[0001] The utility model relates to the technical field of square tubes, in particular to a flame-retardant and sound-absorbing square tube. Background Art

[0002] Fangtong is a popular architectural decorative material, primarily used in ceilings, partitions, and exterior wall decoration. It offers an open view, ventilation, and crisp, clean lines, embodying a simple, modern style. Fangtong is typically made of aluminum alloy, offering excellent corrosion and wear resistance, and a smooth surface that's easy to clean.

[0003] When square tubes are used for ceiling decoration, the usual installation structure of the square tubes is a special keel clip-on structure, and the installation method is similar to that of ordinary strip gussets. This method uses the slots on the square tubes to slide and snap into the gusset plates to form a fixation; however, during installation, multiple square tubes slide on the gusset plates without positioning, and manual adjustment and installation are required, which is time-consuming and labor-intensive. Summary of the Invention

[0004] The purpose of the utility model is to provide a flame retardant sound absorbing square tube, which can be quickly positioned and installed with high efficiency and speed.

[0005] The technical solution for achieving the purpose of the utility model is: the utility model has a frame body and a connecting piece; it is also provided with a flame retardant sound-absorbing component, the frame body is provided with a slide groove and an installation cavity for installing the flame retardant sound-absorbing component, the installation cavity and the slide groove are both arranged along the extension direction of the frame body, the connecting piece is fixedly provided with a slider that can form a sliding fit with the slide groove, and the connecting piece is slidably arranged on the frame body through the sliding fit of the slider and the slide groove; the frame is fixedly provided with a limit assembly. The limit assembly includes a fixed seat fixedly arranged on the frame body, an insertion rod, a spring and a pressure plate, the interior of the fixed seat is provided with a placement cavity for the spring and the pressure plate to be placed therein, and the inner wall of the placement cavity is symmetrically provided with a first socket and a second socket that can both form a sliding fit with the insertion rod, the first hole is arranged on one side of the placement cavity close to the frame, and the second socket is provided on the other side of the placement cavity. The hole is provided on a side of the placement cavity away from the frame body, and the insertion rod passes through the placement cavity through sliding cooperation with the first insertion hole and the second insertion hole, and the two ends of the insertion rod extend out of the first insertion hole and the second insertion hole respectively, and the pressure plate is fixedly provided on the part of the insertion rod located in the placement cavity, and the spring is sleeved on the part of the insertion rod located in the placement cavity, one end of the spring acts on the pressure plate, and the other end of the spring acts on the side of the placement cavity away from the frame body; the frame body is provided with a third insertion hole connecting the slide groove and the outside, the first insertion hole, the second insertion hole and the third plug are correspondingly provided, and the slider is also provided with a slot that can form a plug-in cooperation with the insertion rod; one end of the insertion rod extending out of the first insertion hole passes through the third insertion hole under the action of the spring to form a plug-in cooperation with the slot on the slider, and the slider is restricted in the slide groove by plug-in cooperation with the slot and the insertion rod.

[0006] Furthermore, a first guiding slope is provided on the end of the insertion rod extending out of the first socket, one end of the first guiding slope extends to the endpoint of the end of the insertion rod extending out of the first socket, and the other end of the first guiding slope extends to the second socket; the slider is provided with a second guiding slope that can form a guiding fit with the first guiding slope, one end of the second guiding slope extends to the notch of the slot, and the other end of the second guiding slope extends to the edge of the slider; the end of the insertion rod extending out of the first socket forms a plug-in fit with the slot through the guiding fit of the first guiding slope and the second guiding slope.

[0007] Furthermore, the above-mentioned limit assembly is provided on both sides of the frame, and a positioning piece is also provided. The positioning piece includes two extension rods fixed on the fixing seats in the limit assembly on both sides of the frame, and a positioning rod fixed between the two extension rods. The positioning rod is located above the slide groove; when the insertion rod is plugged into the slot, the connecting piece is in contact with the positioning rod.

[0008] Furthermore, the flame retardant and sound absorbing assembly includes a flame retardant layer and a sound absorbing layer, which are stacked and fixed in the installation cavity. Except for the stacked surfaces, the other surfaces of the flame retardant and sound absorbing layers are pressed against the cavity wall of the installation cavity.

[0009] Furthermore, both ends of the slide groove are connected to the outside, and a sliding groove is provided on the side wall of the slide groove along the extension direction of the slide groove. A sliding block that can form a sliding fit with the sliding groove is fixed on the slider, and the slider is slidably arranged in the slide groove through the sliding fit between the sliding block and the sliding groove; the third socket is not connected to the sliding groove.

[0010] Furthermore, a pulling block is fixedly provided on one end of the insertion rod extending out of the second insertion hole.

[0011] The present invention has positive effects: (1) a slide groove is provided on the frame of the present invention, and the connecting member is slidably arranged on the frame through the sliding fit between the slider fixed on the connecting member and the slide groove, a limit assembly is fixed on the frame, and the insert rod in the limit assembly forms a plug-in fit with the slot on the slider under the action of a spring, and the slider is restricted in the slide groove through the plug-in fit with the slot and the insert rod; the connecting member is quickly positioned and installed on the frame through the plug-in fit with the insert rod and the slot, which is efficient and quick.

[0012] (2) The end of the insertion rod extending out of the first insertion hole of the utility model is provided with a first guiding bevel, and the slider is provided with a second guiding bevel that can form a guiding fit with the first guiding bevel; through the guiding fit of the first guiding bevel and the second guiding bevel, the insertion rod can be more smoothly inserted into the slot when the slider slides.

[0013] (3) The present invention is also provided with a positioning member, which includes two extension rods fixedly arranged on the fixing seats in the limit assembly on both sides of the frame and a positioning rod fixedly arranged between the two extension rods. When the insertion rod forms a plug-in fit with the slot, the connecting member forms contact with the positioning rod; through the contact between the connecting member and the positioning rod, it is convenient to judge from the outside whether the slot forms a plug-in fit with the insertion rod.

[0014] (4) The frame of the present invention is provided with an installation cavity for installing a flame retardant sound absorbing component. The flame retardant sound absorbing component includes a flame retardant layer and a sound absorbing layer. The flame retardant layer and the sound absorbing layer are stacked and fixed on each other in the installation cavity. Except for the stacked surfaces, the other surfaces of the flame retardant layer and the sound absorbing layer are pressed against the cavity wall of the installation cavity. The provision of the flame retardant layer and the sound absorbing layer can enhance the overall durability and safety.

[0015] (5) Both ends of the slide groove of the present invention are connected to the outside. A sliding groove is provided on the side wall of the slide groove along the extension direction of the slide groove. A sliding block that can form a sliding fit with the sliding groove is fixed on the slider. The setting of the sliding block and the sliding groove can provide a certain guide when the slider forms a sliding fit with the slide groove, thereby preventing the slider from being disengaged from the slide groove and increasing the safety during installation.

[0016] (6) A pulling block is fixedly provided on one end of the plug rod extending out of the second plug hole. By pulling the pulling block, the plug rod and the slot are manually driven out of the plug-in fit, which facilitates the removal of the slider from the slide groove and the replacement and maintenance of the frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to make the content of the present invention more clearly understood, the present invention is further described in detail below based on specific embodiments and in conjunction with the accompanying drawings, wherein

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a top view of the utility model;

[0020] Figure 3 This is a schematic structural diagram of the frame of the present utility model;

[0021] Figure 4 for Figure 1 A partial enlarged view of the middle A;

[0022] Figure 5 for Figure 1 Partial enlarged view of middle B;

[0023] Figure 6 This is a schematic structural diagram of the limit assembly of the present utility model;

[0024] Figure 7 This is a schematic structural diagram of a fixing seat in a position limiting assembly of the present invention;

[0025] Figure 8 This is a structural diagram of the slider of the utility model. DETAILED DESCRIPTION

[0026] See Figures 1 to 8 The utility model comprises a frame body 1 and a connecting member 2; a flame retardant sound-absorbing component 3 is further provided, the frame body 1 is provided with a slide groove 11 and an installation cavity 12 for installing the flame retardant sound-absorbing component 3, the installation cavity 12 and the slide groove 11 are both arranged along the extension direction of the frame body 1, a slider 21 is fixedly provided on the connecting member 2, and the connecting member 2 is slidably arranged on the frame body 1 through the sliding cooperation of the slider 21 and the slide groove 11; a limit assembly 4 is fixedly provided on the frame body 1, the limit assembly 4 includes a fixing seat 41 fixedly arranged on the frame body 1, an insertion rod 42, a spring 43 and a pressure plate 44, the interior of the fixing seat 41 is provided with a placement cavity 5 for placing the spring 43 and the pressure plate 44, and the inner wall of the placement cavity 5 is symmetrically provided with a first plug hole 51 and a second hole 52, both of which can form a sliding cooperation with the plug rod 42, the first hole 51 is arranged on the side of the placement cavity 5 close to the frame body 1, and the second plug hole 52 is arranged in the placement cavity 5 On the side away from the frame body 1, the insertion rod 42 is arranged through the placement cavity 5 by sliding cooperation with the first insertion hole 51 and the second insertion hole 52, and the two ends of the insertion rod 42 extend out of the first insertion hole 51 and the second insertion hole 52 respectively, and the pressure plate 44 is fixedly arranged on the part of the insertion rod 42 located in the placement cavity 5, and the spring 43 is sleeved on the part of the insertion rod 42 located in the placement cavity 5, one end of the spring 43 acts on the pressure plate 44, and the other end of the spring 43 acts on the side of the placement cavity 5 away from the frame body 1; the frame body 1 is provided with a third insertion hole connecting the slide groove 11 and the outside, the first insertion hole 51 and the second insertion hole 52 are arranged corresponding to the third plug, and the slider 21 is also provided with a slot 6 that can form a plug-in cooperation with the insertion rod 42; one end of the insertion rod 42 extending out of the first insertion hole 51 passes through the third insertion hole under the action of the spring 43 to form a plug-in cooperation with the slot 6 on the slider 21, and the slider 21 is restricted in the slide groove 11 by plug-in cooperation with the slot 6 and the insertion rod 42.

[0027] The insertion rod 42 in the limiting assembly 4 forms a plug-in fit with the slot 6 on the slider 21 under the action of the spring 43, and the slider 21 is restricted in the slide groove 11 by the plug-in fit with the slot 6 and the insertion rod 42; the connecting part 2 is quickly positioned and installed on the frame 1 through the plug-in fit between the insertion rod 42 and the slot 6, which is efficient and fast.

[0028] A first guiding bevel 421 is provided on the end of the insertion rod 42 extending out of the first insertion hole 51, one end of the first guiding bevel 421 extends to the endpoint of the end of the insertion rod 42 extending out of the first insertion hole 51, and the other end of the first guiding bevel 421 extends to the second insertion hole 52; the slider 21 is provided with a second guiding bevel 211 that can form a guiding fit with the first guiding bevel 421, one end of the second guiding bevel 211 extends to the notch of the slot 6, and the other end of the second guiding bevel 211 extends to the edge of the slider 21; the end of the insertion rod 42 extending out of the first insertion hole 51 is plugged into the slot 6 through the guiding fit of the first guiding bevel 421 and the second guiding bevel 211; through the guiding fit of the first guiding bevel 421 and the second guiding bevel 211, the insertion rod 42 can be plugged into the slot 6 more smoothly when the slider 21 slides.

[0029] The frame body 1 is provided with the above-mentioned limit assembly 4 on both sides, and is also provided with a positioning member 7. The positioning member 7 includes two positioning members 71 fixed on the fixing seats 41 in the limit assembly 4 on both sides of the frame body 1, and a positioning rod 72 fixed between the two positioning members 71. The positioning rod 72 is located above the slide groove 11; when the insertion rod 42 forms a plug-in fit with the slot 6, the connecting member 2 forms contact with the positioning rod 72; through the contact between the connecting member 2 and the positioning rod 72, it is convenient to judge from the outside whether the slot 6 forms a plug-in fit with the insertion rod 42.

[0030] The flame retardant and sound absorbing component 3 includes a flame retardant layer 31 and a sound absorbing layer 32. The flame retardant layer 31 and the sound absorbing layer 32 are stacked and fixed on each other in the installation cavity 12. Except for the stacked surfaces, the other surfaces of the flame retardant layer 31 and the sound absorbing layer 32 are pressed against the cavity wall of the installation cavity 12. The arrangement of the flame retardant layer 31 and the sound absorbing layer 32 can enhance the overall durability and safety.

[0031] Both ends of the slide groove 11 are connected to the outside. A sliding groove 111 is provided on the side wall of the slide groove 11 along the extension direction of the slide groove 11. A sliding block 212 that can form a sliding fit with the sliding groove 111 is fixed on the slider 21. The slider 21 is slidably set in the slide groove 11 through the sliding fit between the sliding block 212 and the sliding groove 111; the third socket is not connected to the sliding groove 111; the setting of the sliding block 212 and the sliding groove 111 can provide a certain guide when the slider 21 forms a sliding fit with the slide groove 11, thereby preventing the slider 21 from disengaging from the slide groove 11 and increasing safety during installation.

[0032] A pulling block 422 is fixedly provided on one end of the insertion rod 42 extending out of the second insertion hole 52. By pulling the pulling block 422, the insertion rod 42 and the slot 6 are manually driven out of the plug-in fit, making it easy to remove the slider 21 from the slide groove 11 and replace and maintain the frame 1.

[0033] The working principle of the present invention is as follows: the connecting member 2 is connected to the frame 1 through the sliding cooperation between the sliding block 212 and the sliding groove 111 and the sliding cooperation between the slider 21 and the sliding groove 11. During the sliding process, the slider 21 squeezes the insertion rod 42 by the cooperation of the first guide inclined surface 421 and the second guide inclined surface 211 to slide, and the sliding insertion rod 42 drives the pressure plate 44 to squeeze the spring 43. When the insertion rod 42 corresponds to the insertion rod 42, the insertion rod 42 quickly forms a plug-in cooperation with the slot 6 under the action of the spring 43 squeezing the pressure plate 44 due to the elastic force, thereby limiting the sliding of the slider 21; when the frame 1 needs to be disassembled, by pulling the pulling block 422, the insertion rod 42 is manually driven to drive the pressure plate 44 to squeeze the spring 43, so that the insertion rod 42 and the slot 6 are disengaged from the plug-in cooperation, and the slider 21 can be taken out from the sliding groove 11.

[0034] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A flame-retardant sound-absorbing square tube, comprising a frame (1) and a connecting piece (2); characterized in that: A flame retardant sound absorbing component (3) is also provided. The frame (1) is provided with a slide groove (11) and an installation cavity (12) for installing the flame retardant sound absorbing component (3). The installation cavity (12) and the slide groove (11) are both arranged along the extension direction of the frame (1). A slider (21) that can form a sliding fit with the slide groove (11) is fixedly provided on the connecting member (2). The connecting member (2) is slidably provided on the frame (1) through the sliding fit between the slider (21) and the slide groove (11); a limit assembly (4) is fixedly provided on the frame (1), and the limit assembly (4) includes A fixing seat (41), an insert rod (42), a spring (43) and a pressure plate (44) are fixedly arranged on the frame (1); a placement cavity (5) is provided inside the fixing seat (41) for placing the spring (43) and the pressure plate (44); a first plug hole (51) and a second plug hole (52) are symmetrically provided on the inner wall of the placement cavity (5), both of which can form a sliding fit with the insert rod (42); the first plug hole (51) is provided on a side of the placement cavity (5) close to the frame (1), and the second plug hole (52) is provided on a side of the placement cavity (5) away from the frame (1). On one side, the insertion rod (42) is inserted through the placement cavity (5) by sliding with the first insertion hole (51) and the second insertion hole (52), and the two ends of the insertion rod (42) extend out of the first insertion hole (51) and the second insertion hole (52), respectively. The pressure plate (44) is fixedly arranged on the portion of the insertion rod (42) located in the placement cavity (5), and the spring (43) is sleeved on the portion of the insertion rod (42) located in the placement cavity (5). One end of the spring (43) acts on the pressure plate (44), and the other end of the spring (43) acts in the placement cavity (5) away from the frame (1). On one side; the frame (1) is provided with a third jack connecting the slide groove (11) and the outside, the first jack (51) and the second jack (52) are arranged corresponding to the third jack, and the slider (21) is further provided with a slot (6) that can form a plug-in fit with the insertion rod (42); one end of the insertion rod (42) extending out of the first jack (51) passes through the third jack under the action of the spring (43) to form a plug-in fit with the slot (6) on the slider (21), and the slider (21) is restricted in the slide groove (11) by the plug-in fit with the slot (6) and the insertion rod (42).

2. The flame-retardant sound-absorbing square tube according to claim 1, characterized in that: A first guiding bevel (421) is provided on one end of the insertion rod (42) extending out of the first insertion hole (51), one end of the first guiding bevel (421) extends to the endpoint of one end of the insertion rod (42) extending out of the first insertion hole (51), and the other end of the first guiding bevel (421) extends to the second insertion hole (52); a second guiding bevel (211) is provided on the slider (21) and can form a guiding fit with the first guiding bevel (421), one end of the second guiding bevel (211) extends to the notch of the slot (6), and the other end of the second guiding bevel (211) extends to the edge of the slider (21); one end of the insertion rod (42) extending out of the first insertion hole (51) forms a plug-in fit with the slot (6) through the guiding fit of the first guiding bevel (421) and the second guiding bevel (211).

3. The flame-retardant sound-absorbing square tube according to claim 1, characterized in that: The frame (1) is provided with the aforementioned limiting assembly (4) on both sides, and is also provided with a positioning member (7), the positioning member (7) comprising two positioning members (71) fixedly arranged on the fixing seats (41) in the limiting assembly (4) on both sides of the frame (1), and a positioning rod (72) fixedly arranged between the two positioning members (71), the positioning rod (72) being located above the slide groove (11); when the insertion rod (42) is plugged into the slot (6), the connecting member (2) is in contact with the positioning rod (72).

4. The flame-retardant sound-absorbing square tube according to claim 1, characterized in that: The flame retardant and sound absorbing component (3) comprises a flame retardant layer (31) and a sound absorbing layer (32); the flame retardant layer (31) and the sound absorbing layer (32) are stacked and fixed in the installation cavity (12); and all surfaces of the flame retardant layer (31) and the sound absorbing layer (32), excluding the surfaces stacked on each other, are pressed against the wall of the installation cavity (12).

5. The flame-retardant sound-absorbing square tube according to claim 1, characterized in that: Both ends of the slide groove (11) are in communication with the outside. A slide groove (111) is provided on the side wall of the slide groove (11) along the extension direction of the slide groove (11). A sliding block (212) is fixedly provided on the slider (21) and can form a sliding fit with the slide groove (111). The slider (21) is slidably arranged in the slide groove (111) through the sliding fit between the sliding block (212) and the slide groove (111). The third jack is not in communication with the slide groove (111).

6. The flame-retardant sound-absorbing square tube according to claim 1, characterized in that: A pulling block (422) is fixedly provided on one end of the insertion rod (42) extending out of the second insertion hole (52).

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