Cable fixing device for weak current installation

Abstract

The utility model relates to a cable fixing device for weak current installation, which structurally comprises a fixing mechanism, the fixing mechanism comprises an upper fixing plate and a lower fixing plate which are oppositely arranged up and down, a plurality of through holes for cables to pass through are enclosed between the upper fixing plate and the lower fixing plate, and bottom plates at two ends of the lower fixing plate are respectively provided with a limiting mechanism and an adjusting mechanism. Two ends of the upper fixing plate are connected with adjusting mechanisms. The cable fixing device has the advantages that the structural design is reasonable, the tightness of the cable fixing device can be adjusted, a weak current cable can pass through the cable fixing device, when the cable needs to be fixed, the cable can be conveniently and rapidly pressed and fixed, the cable cannot be pulled and moved, the cable fixing stability is improved, the cable can be rapidly and conveniently loosened when the cable needs to be loosened, and the construction efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cable fixing device, in particular to a cable fixing device for weak current installation, belongs to cable fixing technical field. BACKGROUND

[0002] Weak current cable is the "nerve network" of modern intelligent building and digital life, hides in the position between wall, wire slot, underground pipeline etc., is used for data and signal transmission. Can ensure that monitoring picture real -time feedback, makes internet access to thousands of households.

[0003] In weak current equipment installation, needs to use fixing device to fix cable. In prior art, when fixing weak current cable, usually uses the structure that mutual clamping constitutes circular through -hole to fix, but the circular hole is insufficient in location, when cable is pulled, will appear in the buckle structure inside movement, is not stable enough to fix cable. UTILITY MODEL CONTENTS

[0004] The utility model provides a cable fixing device for weak current installation, which aims to overcome the above-mentioned deficiencies in the prior art and improve the stability of cable fixing during weak current installation.

[0005] The technical solution of the utility model: a cable fixing device for weak current installation, which comprises a fixing mechanism, the fixing mechanism comprises upper and lower fixing plates arranged oppositely, a plurality of through holes for passing cables are formed between the upper and lower fixing plates, a limiting mechanism and an adjusting mechanism are arranged on the bottom plate at both ends of the lower fixing plate, and the upper fixing plate is connected to the adjusting mechanism at both ends. The spacing between the upper and lower fixing plates is changed by the adjusting mechanism, thereby changing the size of the through holes for passing cables, the cable is compressed in the through hole, and is fixed by the limiting mechanism to prevent the cable from moving when pulled, thereby improving the stability of cable fixing.

[0006] Preferably, the lower fixing plate is mounted on the bottom plate, mounting portions are arranged on both sides of the bottom plate, and a plurality of mounting holes are uniformly and spacedly arranged on the mounting portions. The installation and fixation of the device can be realized.

[0007] Preferably, a plurality of semicircular recesses are uniformly and spacedly arranged on the bottom surface of the mounting plate along the length direction, a plurality of semicircular grooves are uniformly and spacedly arranged on the front and rear sides of the lower fixing plate along the length direction, the bottom surface of the mounting plate is inserted between the front and rear sides of the lower fixing plate, the semicircular recesses correspond to the semicircular grooves one by one and form through holes, the lower fixing plate and the mounting plate form accommodating grooves, and the cable passes through the through holes formed by the semicircular recesses and the semicircular grooves.

[0008] Preferably, the upper fixing plate is provided with mounting plates at both ends, and the outer end of each mounting plate is provided with a positioning rod; the adjusting mechanism comprises a pair of supporting plates, and a adjusting disc is rotatably connected between the two supporting plates; the adjusting disc is in the shape of a water drop, and the rotation center is located at the smaller end; the adjusting disc comprises an inner disc body and an outer ring body arranged around the inner disc body; an adjusting channel is arranged between the inner disc body and the outer ring body, and the positioning rod passes through the adjusting channel; the limiting mechanism comprises an extension rod, which extends from the center of the adjusting disc, passes through one side of the supporting plate and is connected with a rotating knob; the rotating knob is provided with a clamping tooth near one side of the supporting plate; the supporting plate is provided with a positioning groove corresponding to the clamping tooth; and when the extension rod is extended, the clamping tooth is separated from the positioning groove. The adjusting channel is used for guiding the positioning rod, and the positioning rod moves in the adjusting channel; because the adjusting channel is also in the shape of a water drop, the height of the upper fixing plate can be adjusted, so that the size of the through hole surrounded by the semicircular recess and the semicircular groove is adjusted, and the state of the weak current cable being pressed or loosened is switched. When the clamping tooth is separated from the positioning groove, the rotating knob can be rotated to rotate the adjusting disc; after the rotation is completed, the extension rod is retracted, so that the clamping tooth is reinserted into the positioning groove for fixation.

[0009] The cable fixing device for weak current installation has the advantages that the structure design is reasonable, the device for passing the weak current cable can be adjusted in tightness, the cable can be conveniently and quickly pressed and fixed when it is necessary to fix the cable, the cable cannot be pulled and moved, the stability of cable fixation is improved, the cable can be conveniently loosened when it is necessary to loosen the cable, and the construction efficiency is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 is a structural schematic view of the cable fixing device for weak current installation.

[0011] Figure 2 is Figure 1 is a structural schematic view of the upper fixing plate.

[0012] Figure 3 is Figure 1 is a structural schematic view of the adjusting mechanism and the limiting mechanism.

[0013] Figure 4 is Figure 1 is a structural schematic view of the lower fixing plate.

[0014] Figure 5 is Figure 3 is a structural schematic view of the adjusting disc.

[0015] Figure 6 is a use state schematic view of the cable fixing device for weak current installation.

[0016] 101 is a bottom plate, 102 is a mounting portion, 103 is a mounting hole, 200 is a fixing mechanism, 201 is a lower fixing plate, 202 is a containing groove, 203 is a semicircular groove, 204 is an upper fixing plate, 205 is a mounting plate, 206 is a positioning rod, 300 is an adjusting mechanism, 301 is a support plate, 302 is an adjusting disc, 3021 is an inner disc body, 3022 is an outer ring body, 3023 is an adjusting channel, 400 is a limiting mechanism, 401 is an extension rod, 402 is a positioning groove, 403 is a rotating knob, 404 is a clamping tooth. DETAILED DESCRIPTION

[0017] The utility model will be explained in further detail below in combination with examples and specific embodiments.

[0018] As Figures 1-6 shown, a cable fixing device for weak current installation, the structure includes fixing mechanism 200, fixing mechanism 200 includes the upper and lower opposite arrangement of upper fixing plate 204 and lower fixing plate 201, and the upper fixing plate 204 and lower fixing plate 201 are enclosed between several through holes for cable, and lower fixing plate 201 is installed on bottom plate 101, and the both sides of bottom plate 101 are equipped with mounting portion 102, and mounting portion 102 is evenly spaced and provided with several mounting holes 103, and the bottom plate 101 of lower fixing plate 201 both ends is respectively equipped with limiting mechanism 400 and adjusting mechanism 300, and the both ends of upper fixing plate 204 are connected with adjusting mechanism 300.

[0019] The spacing of upper fixing plate 204 and lower fixing plate 201 can be changed by adjusting mechanism 300, and then the size of the through hole for cable is changed, so that the cable is compressed in the through hole, and is fixed by limiting mechanism 400, to prevent the cable from moving when being pulled, and improve the stability of cable fixing.

[0020] The bottom surface of mounting plate 205 is evenly spaced and provided with several semicircular recesses along the length direction, and the front and rear sides of lower fixing plate 201 are provided with baffle plates with semicircular grooves 203 evenly spaced along the length direction, the bottom surface of mounting plate 205 is inserted between the front and rear side baffle plates of lower fixing plate 201, the semicircular recesses correspond to the semicircular grooves 203 one by one and enclose the through hole, and the baffle plates and lower fixing plate 201 enclose the containing groove 202, and the cable passes through the through hole enclosed by semicircular recesses and semicircular grooves 203.

[0021] The upper fixing plate 204 is provided with mounting plates 205 at both ends, and the outer end of the mounting plate 205 is provided with a positioning rod 206; the adjusting mechanism 300 comprises a pair of supporting plates 301, and a adjusting disc 302 is rotatably connected between the two supporting plates 301; the adjusting disc 302 is in the shape of a water drop and the rotation center is located at the smaller end; the adjusting disc 302 comprises an inner disc body 3021 and an outer ring body 3022 arranged around the inner disc body 3021; an adjusting channel 3023 is arranged between the inner disc body 3021 and the outer ring body 3022, and the positioning rod 206 passes through the adjusting channel 3023; the limiting mechanism 400 comprises a telescopic rod 401, the telescopic rod 401 extends through one side of the supporting plate 301 from the shaft center of the adjusting disc 302 and is connected with a rotating knob 403; the rotating knob 403 is provided with a clamping tooth 404 close to one side of the supporting plate 301; the supporting plate 301 is provided with a positioning groove 402 corresponding to the clamping tooth 404; when the telescopic rod 401 is extended, the clamping tooth 404 is separated from the positioning groove 402.

[0022] The adjusting channel 3023 is used for guiding the positioning rod 206, and the positioning rod 206 moves in the adjusting channel 3023; because the adjusting channel 3023 is also in the shape of a water drop, the height of the upper fixing plate 204 can be adjusted, and then the size of the through hole surrounded by the semicircular recess and the semicircular groove 203 can be adjusted, so that the state of the weak current cable being pressed or loosened can be switched. When the clamping tooth 404 is separated from the positioning groove 402, the rotating knob 403 can be rotated to make the adjusting disc 302 rotate, and after the rotation is completed, the telescopic rod 401 is retracted to make the clamping tooth 404 reinserted into the positioning groove 402 for fixation.

[0023] During work, a plurality of weak current cables are respectively inserted through the through hole surrounded by the semicircular recess and the semicircular groove 203 between the lower fixing plate 201 and the upper fixing plate 204, the rotating knob 403 is manually rotated to make the adjusting disc 302 rotate, the positioning rod 206 moves in the adjusting channel 3023, so that the upper fixing plate 204 is lowered and the size of the through hole is reduced, the weak current cables in the through hole are pressed and fixed, then the telescopic rod 401 is shortened by pressing the rotating knob 403, the clamping tooth 404 is clamped and fixed in the positioning groove 402, the adjusting disc 302 is fixed, and the opposite operation can be performed when the cables need to be loosened.

[0024] The above-described components are all prior art, and those skilled in the art can use any model and existing design that can realize the corresponding functions.

[0025] The above-described is only the preferred embodiment of the present application, and it should be pointed out that, for those skilled in the art, without departing from the creative concept of the present application, a number of modifications and improvements can be made, which all belong to the protection range of the present application.

Claims

1. A cable fixing device for low-voltage electrical installation, characterized in that, The device includes a fixing mechanism (200), which comprises an upper fixing plate (204) and a lower fixing plate (201) arranged opposite each other. Several through holes for cables to pass through are formed between the upper fixing plate (204) and the lower fixing plate (201). A limiting mechanism (400) and an adjusting mechanism (300) are respectively provided on the bottom plates (101) at both ends of the lower fixing plate (201). The adjusting mechanism (300) is connected to both ends of the upper fixing plate (204). Mounting plates (205) are provided at both ends of the upper fixing plate (204), and positioning rods (206) are set at the outer ends of the mounting plates (205). The adjusting mechanism (300) includes a pair of support plates (301), and an adjusting disc (302) is rotatably connected between the two support plates (301). The adjusting disc (302) is teardrop-shaped and rotates... The center is located at the smaller end. The adjustment plate (302) includes an inner plate body (3021) and an outer ring body (3022) surrounding the inner plate body (3021). An adjustment channel (3023) is provided between the inner plate body (3021) and the outer ring body (3022). The positioning rod (206) passes through the adjustment channel (3023). The limiting mechanism (400) includes a telescopic rod (401). The telescopic rod (401) extends from the axis of the adjustment plate (302), passes through a support plate (301) on one side, and is connected to a rotary knob (403). The rotary knob (403) has a locking tooth (404) on the side near the support plate (301). The support plate (301) has a positioning groove (402) corresponding to the locking tooth (404). When the telescopic rod (401) is extended, the locking tooth (404) disengages from the positioning groove (402).

2. The cable fixing device for low-voltage installation as described in claim 1, characterized in that, The lower fixing plate (201) is installed on the base plate (101). The base plate (101) has mounting parts (102) on both sides, and the mounting parts (102) are provided with a number of mounting holes (103) evenly spaced.

3. The cable fixing device for low-voltage installation as described in claim 1, characterized in that, The mounting plate (205) has a number of semi-circular recesses evenly spaced along its length on its bottom surface. The lower fixing plate (201) has baffles with semi-circular grooves (203) evenly spaced along its length on its front and rear sides. The bottom surface of the mounting plate (205) is inserted between the baffles on the front and rear sides of the lower fixing plate (201). The semi-circular recesses and semi-circular grooves (203) correspond one-to-one and form a through hole. The baffles and the lower fixing plate (201) form a receiving groove (202). The cable passes through the through hole formed by the semi-circular recesses and semi-circular grooves (203).

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