Adjustable support for distribution box

Abstract

The utility model discloses an adjustable support for a distribution box, and relates to the technical field of distribution boxes. The device comprises a supporting assembly, four sets of mounting columns are arranged in the supporting assembly, the interiors of the mounting columns are movably connected with moving columns, the bottom ends of the moving columns movably penetrate through the bottom ends of the mounting columns and are rotationally connected with rotating bases, the bottoms of the rotating bases are movably connected with fixing plates, and the top ends of the mounting columns are movably connected with mounting frames through adjusting columns. A mounting plate is fixedly connected into the mounting frame; the mounting plate is also provided with a wiring assembly. The first lead screw in the supporting assembly drives the moving column to move relative to the mounting column so as to drive the fixing plate to ascend and descend, the rotating seat drives the fixing plate to rotate, and the problem that in the prior art, a distribution box is inconvenient to mount on the ground under different conditions is solved; the wiring pipe of the distribution box is driven to move through the moving frame and the clamping ring in the wiring assembly, and the problem that auxiliary wiring is inconvenient in the prior art is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of distribution boxes, in particular to an adjustable bracket for a distribution box. Background Art

[0002] The distribution box is a common electrical device, which is used to reasonably distribute electrical energy and facilitate the opening and closing of the circuit. It has a high level of safety protection and can intuitively display the conduction status of the circuit. During the installation and use of the distribution box, in order to prevent the moisture on the ground from affecting the distribution box, the distribution box is usually installed on a bracket;

[0003] The document with the existing announcement number CN220086673U discloses a bracket for a distribution box, including a mounting seat, a fixed frame and a mounting plate, a fixed plate is fixedly installed at the bottom of the fixed frame, a fixing hole is arranged on the fixed plate, the mounting seat is penetrated in the fixed frame, the mounting plate is fixedly installed on the top of the fixed frame, an automatic lifting component is arranged at the bottom of the mounting seat, and the automatic lifting component includes a connecting plate, a protective sleeve, a moving rod, a moving plate, a floating block, a positive electrode, a negative electrode 1, a negative electrode 2, a buzzer, an output motor, a lead screw, a guide rod, a guide cylinder, a motor box and a threaded cylinder, and one side of the connecting plate is fixedly installed on the outer side wall of the bottom of the mounting seat;

[0004] However, it still has the following disadvantages in actual use:

[0005] 1. The above-mentioned bracket for the distribution box has a fixed plate fixedly installed at the bottom of the fixed frame, and the mounting seat and the like are installed through the fixed frame and the fixed plate. However, since the size of the fixed frame and the angle of the fixed plate are fixed and the ground is not completely flat, the distribution box cannot be installed horizontally on various grounds;

[0006] 2. The above-mentioned bracket for the distribution box has a mounting base that is inserted into the interior of the fixed frame, and the distribution box is installed through the mounting base. However, since the wiring holes of the distribution box are generally at the bottom thereof, and the mounting base lacks a structure for assisting the distribution box in wiring, it is inconvenient for the staff to quickly perform wiring work on the distribution box.

[0007] To this end, we provide an adjustable bracket for a distribution box to solve the above-mentioned problems. Utility Model Content

[0008] The purpose of the utility model is to provide an adjustable bracket for a distribution box, which drives the movable column to move relative to the installation column through the first screw in the support assembly, thereby driving the fixed plate to rise and fall, and drives the fixed plate to rotate through the rotating seat, thereby solving the existing problem that it is inconvenient to install the distribution box on the ground in different conditions, and drives the wiring tube of the distribution box to move through the movable frame and the clamping ring in the wiring assembly, thereby solving the existing problem that it is inconvenient to assist in wiring.

[0009] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0010] The utility model is an adjustable bracket for a distribution box, comprising a support assembly, wherein four groups of mounting columns in the support assembly are arranged, a movable column is movably connected inside the mounting column, the bottom end of the movable column movably penetrates the bottom end of the mounting column and is rotatably connected to a rotating seat, a fixed plate is movably connected to the bottom of the rotating seat, a first screw rod is rotatably connected to an outer wall of one side of the mounting column, a first slider is threadedly sleeved on the outer wall of the first screw rod, an outer wall of one side of the first slider penetrates the mounting column and is fixedly connected to the upper part of the outer wall of one side of the movable column, the top ends of the mounting columns are all fixedly connected to adjusting columns, mounting frames are movably connected between the adjusting columns, and the interior of the mounting frame is fixedly connected to the mounting plate;

[0011] The mounting plate is also provided with a wiring assembly, wherein a fixed frame in the wiring assembly is fixedly connected in a through groove located at the center position of the mounting plate surface, a movable frame is connected to the interior of the fixed frame along a lateral movement, a third screw rod is rotatably connected to the front end surface of the fixed frame, a third slider is threadedly sleeved on the outer wall of the third screw rod, a rear end surface of the third slider passes through a first slide groove located on the front end surface of the fixed frame and is fixedly connected to the front end surface of the movable frame, a clamping ring is vertically movably connected to the interior of the movable frame, a fourth screw rod is rotatably connected to the interior of the second slide groove on the inner wall of one side of the movable frame, and one end of the clamping ring is threadedly sleeved on the outer wall of the fourth screw rod.

[0012] The utility model is further configured such that a first mounting seat is fixedly connected to the top and bottom of an outer wall on one side of the mounting column, both ends of the first screw rod are rotatably connected to the inside of the first mounting seat, and the bottom end of the first screw rod passes through the first mounting seat located below and is fixedly connected to the first knob.

[0013] The utility model is further configured such that both sides of the upper surface of the fixed plate are fixedly connected with side plates, adjacent side plates are fixedly connected with mounting rods, and the bottom end of the rotating seat is rotatably sleeved on the outer wall of the mounting rod.

[0014] The utility model is further configured such that the inside of the adjusting column is rotatably connected to a second screw rod, the outer wall of the second screw rod is threadedly sleeved with a second slider, and the outer wall of one side of the second slider is respectively fixedly connected to the front and rear ends of the outer walls on both sides of the installation frame.

[0015] The utility model is further configured such that the top end of the adjusting column is fixedly connected to a top plate, the center position of the lower surface of the top plate is fixedly connected to a motor housing, the interior of the motor housing is fixedly connected to a driving motor, a double-grooved wheel is sleeved on the output shaft of the driving motor, a single-grooved wheel is sleeved on the top end of the second screw rod, and the single-grooved wheel and the double-grooved wheel are connected by a transmission belt.

[0016] The utility model is further configured as follows: a protective cover is sleeved on the top of the top plate, and the single groove wheel, the double groove wheel and the transmission belt are all located on the inner side of the protective cover.

[0017] The utility model is further configured such that both sides of the front end surface of the fixed frame are fixedly connected with the second mounting seats, and both ends of the third screw rod rotate through the second mounting seats and are fixedly connected with the hand wheel.

[0018] The utility model is further configured such that the bottom end of the fourth screw rod rotates through the bottom of the second slide groove located on one side of the moving frame and is fixedly connected to the second knob, a slide rod is vertically fixedly connected to the second slide groove located on the other side of the moving frame, and the other end of the clamping ring is slidably sleeved on the outer wall of the slide rod.

[0019] The utility model has the following beneficial effects:

[0020] 1. The utility model sets a support assembly, and drives the movable column to move relative to the mounting column through the threaded connection between the first screw rod and the first slider, so that the movable column drives the fixed plate to rise and fall, and drives the fixed plate to rotate through the rotating connection between the rotating seat and the movable column and the fixed plate, thereby facilitating the fixing of the mounting frame and the mounting plate on an uneven ground, and facilitating the installation and support of the distribution box in various terrains.

[0021] 2. The utility model fixes the wiring tube of the distribution box inside the clamping ring by setting a wiring assembly, and through the action of the threaded connection between the third screw rod and the third slider, the movable frame moves relative to the fixed frame, so that the clamping ring drives the wiring tube to move laterally, thereby realizing the positioning of the wiring tube and the wiring hole of the distribution box, and through the action of the threaded connection between the fourth screw rod and the clamping ring, the clamping ring drives the wiring tube to rise and fall, so that the top end of the wiring tube passes through the wiring hole of the distribution box and moves to the inside of the distribution box, which is convenient for the staff to perform wiring work on the distribution box.

[0022] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 It is a schematic diagram of the overall structure of an adjustable bracket for a distribution box;

[0025] Figure 2 This is a schematic diagram of the structure of the support assembly of the utility model;

[0026] Figure 3 It is a structural schematic diagram of the installation column of the utility model;

[0027] Figure 4 This is a structural disassembly diagram of the mobile column of the utility model;

[0028] Figure 5 This is a structural disassembly diagram of the adjusting column of the utility model;

[0029] Figure 6 This is a structural schematic diagram of the installation frame of the utility model;

[0030] Figure 7 This is a schematic diagram of the structure of the mounting plate of the utility model;

[0031] Figure 8 It is a structural schematic diagram of the wiring assembly of the utility model;

[0032] Fig. 9 It is a partial cross-sectional view of the movable frame of the utility model.

[0033] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0034] 1-support assembly, 101-mounting column, 101a-first mounting seat, 102-moving column, 103-rotating seat, 104-fixed plate, 104a-side plate, 104b-mounting rod, 105-first screw rod, 105a-first knob, 106-first slider, 107-adjusting column, 107a-top plate, 107b-motor housing, 107c-protective cover, 108-mounting frame, 108a-second screw rod, 108b-second slider, 108c -single groove wheel, 109-drive motor, 109a-double groove wheel, 109b-transmission belt, 2-mounting plate, 201-through groove, 3-wiring assembly, 301-fixed frame, 301a-first slide groove, 302-movable frame, 302a-second slide groove, 302b-slide rod, 303-third screw rod, 303a-second mounting seat, 303b-handwheel, 304-third slider, 305-clamping ring, 306-fourth screw rod, 306a-second knob. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Specific embodiment 1

[0037] See also Figure 1-6 As shown, the first embodiment of the utility model provides an adjustable bracket for a distribution box, and the adjustable bracket for a distribution box provides a support assembly 1, the support assembly 1 includes a mounting column 101, a movable column 102, a rotating seat 103, a fixed plate 104, an adjustment column 107 and a mounting frame 108, the height of the four corners of the mounting frame 108 is adjusted by the movable connection between the mounting column 101 and the movable column 102, and the movable connection between the rotating seat 103 and the movable column 102 and the fixed plate 104 enables the fixed plate 104 to fit on the ground of various terrains, thereby solving the existing problem of inconvenience in installing the distribution box on uneven ground.

[0038] Specifically, the interior of the mounting column 101 is movably connected with a movable column 102, and the spacing between the fixed plate 104 and the mounting frame 108 is adjusted by the movable installation between the mounting column 101 and the movable column 102, so that the mounting plate 2 can be fixed on the ground in different conditions. The bottom end of the movable column 102 movably passes through the bottom end of the mounting column 101 and is rotatably connected with a rotating seat 103, and the bottom of the rotating seat 103 is movably connected with a fixed plate 104, and the angle of the fixed plate 104 is adjusted by the movable installation between the rotating seat 103, the movable column 102 and the fixed plate 104, so that the fixed plate 104 can be attached to the ground, and the fixed plate 104 is fixed to the ground by bolts, and a first screw rod 105 is rotatably connected to the outer wall of one side of the mounting column 101, and the outer wall of the first screw rod 105 The upper threaded sleeve is provided with a first slider 106, and an outer wall of one side of the first slider 106 passes through the mounting column 101 and is fixedly connected to the upper outer wall of one side of the moving column 102. The first screw rod 105 and the first slider 106 are threadedly connected so that the rotation of the first screw rod 105 drives the first slider 106 to rise and fall, and the first slider 106 drives the moving column 102 to move relative to the mounting column 101. The top of the mounting column 101 is fixedly connected with an adjusting column 107, and the adjusting columns 107 are movably connected with an installing frame 108. The height of the installing frame 108 is adjusted by setting the adjusting column 107. The interior of the installing frame 108 is fixedly connected with a mounting plate 2, and the mounting plate 2 is installed through the mounting frame 108, and the distribution box is fixed to the mounting plate 2 by bolts.

[0039] Furthermore, the upper and lower parts of the outer wall of one side of the mounting column 101 are fixedly connected with a first mounting seat 101a, and both ends of the first screw rod 105 are rotatably connected to the inside of the first mounting seat 101a. The bottom end of the first screw rod 105 passes through the first mounting seat 101a located below and is fixedly connected with a first knob 105a. The first screw rod 105 is installed through the first mounting seat 101a, and the first screw rod 105 is easily rotated by the setting of the first knob 105a.

[0040] The upper surface of the fixed plate 104 is fixedly connected to both sides with side plates 104a, and the side plates 104a are fixedly connected to the adjacent mounting rods 104b. The bottom end of the rotating seat 103 is rotatably sleeved on the outer wall of the mounting rod 104b. The mounting rod 104b is installed by the side plates 104a, and the rotatable installation between the rotating seat 103 and the fixed plate 104 is realized by the mounting rod 104b.

[0041] The inside of the adjusting column 107 is rotatably connected with a second screw rod 108a, and the outer wall of the second screw rod 108a is threadedly sleeved with a second slider 108b. The outer wall of one side of the second slider 108b is respectively fixedly connected to the front and rear ends of the outer walls of both sides of the installation frame 108. The installation frame 108 is movably installed between the adjusting column 107 through the setting of the threaded connection between the second screw rod 108a and the second slider 108b, so that the height of the installation frame 108 is adjusted;

[0042] The top of the adjusting column 107 is fixedly connected with a top plate 107a, and the center position of the lower surface of the top plate 107a is fixedly connected with a motor housing 107b. The inside of the motor housing 107b is fixedly connected with a driving motor 109. A double groove wheel 109a is sleeved on the output shaft of the driving motor 109, and a single groove wheel 108c is sleeved on the top of the second screw rod 108a. The single groove wheel 108c and the double groove wheel 109a are connected by a transmission belt 109b. The top plate 107a is used to install the motor housing 107b, and the installation of the driving motor 109 is realized by the setting of the motor housing 107b. At the same time, the double groove wheel 109a is driven to rotate by the setting of the driving motor 109, and the second screw rod 108a is driven to rotate by the transmission effect between the double groove wheel 109a, the single groove wheel 108c and the transmission belt 109b.

[0043] A protective cover 107c is provided above the top plate 107a, and the single groove wheel 108c, the double groove wheel 109a and the transmission belt 109b are all located on the inner side of the protective cover 107c. The provision of the protective cover 107c realizes the protection of the single groove wheel 108c, the double groove wheel 109a and the transmission belt 109b, thereby preventing the single groove wheel 108c, the double groove wheel 109a and the transmission belt 109b from being damaged by long-term rain.

[0044] The operation process of this embodiment is as follows: the bracket is placed on the installation position of the distribution box, and the height of the specific installation column 101 and the movable column 102 is adjusted according to the inclination of the installation frame 108, and the first knob 105a is turned, and the first knob 105a drives the first screw rod 105 to rotate synchronously, and under the action of the threaded connection between the first screw rod 105 and the first slider 106, the first slider 106 drives the movable column 102 to move relative to the installation column 101, and when the height of the movable column 102 and the installation column 101 reaches a preset value, the first knob 105a is stopped from being turned, and an external force is applied to the rotating seat 103, so that the rotating seat 103 drives the fixing plate 104 to move. The fixing plate 104 is moved so that the fixing plate 104 is fitted on the ground, thereby adjusting the horizontal situation of the installation frame 108. Finally, the installation height of the distribution box is adjusted according to the demand, and the driving motor 109 is started. The output shaft of the driving motor 109 drives the double-grooved wheel 109a to rotate, and under the transmission action of the transmission belt 109b, the single-grooved wheel 108c drives the second screw rod 108a to rotate synchronously, and under the action of the threaded connection between the second screw rod 108a and the second slider 108b, the second slider 108b drives the installation frame 108 to rise and fall, and at the same time, the distribution box is fixed to the installation plate 2 by bolts, thereby realizing the installation of the distribution box. Specific embodiment 2

[0046] See also Figure 6-9 As shown, it is the second embodiment of the utility model, which is based on the above embodiment and is different from the previous embodiment in that: a wiring assembly 3 is also arranged on the mounting plate 2, and the wiring assembly 3 includes a fixed frame 301, a movable frame 302, a third screw rod 303, a clamping ring 305 and a fourth screw rod 306. The clamping ring 305 and the wiring tube are driven to move left and right by the movable frame 302, so as to realize the positioning of the wiring tube and the wiring hole of the distribution box.

[0047] Specifically, a through groove 201 is provided on the surface of the mounting plate 2, and a fixing frame 301 is fixedly installed in the through groove 201. The fixing frame 301 is installed on the mounting plate 2 by setting the through groove 201. The interior of the fixing frame 301 is connected with a moving frame 302 for lateral movement. The movable installation between the moving frame 302 and the fixing frame 301 is realized to drive the wiring tube to move lateral, thereby realizing the positioning of the wiring tube and the wiring hole of the distribution box. A third screw rod 303 is rotatably connected to the front end surface of the fixing frame 301, and a third slider 304 is threadedly sleeved on the outer wall of the third screw rod 303. The rear end surface of the third slider 304 passes through the first slide groove 301a located on the front end surface of the fixing frame 301 and is fixedly connected to the moving frame 302. On the front end surface of the movable frame 302, through the threaded connection between the third screw rod 303 and the third slider 304, the movable frame 302 is driven to move horizontally inside the fixed frame 301, and the interior of the movable frame 302 is vertically movably connected with a clamping ring 305, and the wiring tube is fixed by the setting of the clamping ring 305. The second sliding groove 302a on the inner wall of one side of the movable frame 302 is rotatably connected with the fourth screw rod 306, and one end of the clamping ring 305 is threadedly sleeved on the outer wall of the fourth screw rod 306. Through the threaded connection between the fourth screw rod 306 and the clamping ring 305, the clamping ring 305 is driven to rise and fall, and then the wiring tube is driven to move to the inside of the distribution box.

[0048] Further, both sides of the front end surface of the fixed frame 301 are fixedly connected with the second mounting seat 303a, and both ends of the third screw rod 303 rotate through the second mounting seat 303a and are fixedly connected with the hand wheel 303b. The third screw rod 303 is installed by the setting of the second mounting seat 303a, and the third screw rod 303 is easily rotated by the setting of the hand wheel 303b.

[0049] The bottom end of the fourth screw rod 306 rotates through the bottom of the second slide groove 302a located on one side of the moving frame 302 and is fixedly connected to the second knob 306a. The setting of the second knob 306a facilitates the rotation of the fourth screw rod 306. The second slide groove 302a located on the other side of the moving frame 302 is vertically fixedly connected with a slide rod 302b. The other end of the clamping ring 305 is slidably mounted on the outer wall of the slide rod 302b. The setting of the slide rod 302b realizes the vertical movability installation of the clamping ring 305 inside the moving frame 302.

[0050] The rest of the structure is the same as that of the first embodiment.

[0051] The operation process of this embodiment is as follows: first, clamp the wires of the distribution box in the wiring tube, and fix the wiring tube in the clamping ring 305, while making the top of the wiring tube be located above the clamping ring 305, then rotate the hand wheel 303b, the hand wheel 303b drives the third screw rod 303 to rotate synchronously, and under the action of the threaded connection between the third screw rod 303 and the third slider 304, the movable frame 302 moves laterally inside the fixed frame 301, thereby realizing the positioning of the wiring tube and the wiring hole of the distribution box, and finally rotate the second knob 306a, the second knob 306a drives the fourth screw rod 306 to rotate synchronously, and under the action of the threaded connection between the fourth screw rod 306 and the clamping ring 305, the clamping ring 305 drives the wiring tube to rise and fall, so that the top of the wiring tube passes through the wiring hole and is located inside the distribution box.

[0052] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0053] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An adjustable bracket for a distribution box, comprising a support assembly (1), characterized in that: The mounting columns (101) in the support assembly (1) are provided with four groups, and the interior of the mounting columns (101) is movably connected with a movable column (102), the bottom end of the movable column (102) movably passes through the bottom end of the mounting column (101) and is rotatably connected with a rotating seat (103), and the bottom of the rotating seat (103) is movably connected with a fixed plate (104), a first screw rod (105) is rotatably connected to an outer wall of one side of the mounting column (101), and a first slider (106) is threadedly sleeved on the outer wall of the first screw rod (105), an outer wall of one side of the first slider (106) passes through the mounting column (101) and is fixedly connected to the upper part of the outer wall of one side of the movable column (102), the top end of each mounting column (101) is fixedly connected with an adjusting column (107), and a mounting frame (108) is movably connected between the adjusting columns (107), and the interior of the mounting frame (108) is fixedly connected with a mounting plate (2); the mounting plate (2) is A wiring assembly (3) is also provided, and a fixed frame (301) in the wiring assembly (3) is fixedly connected to a through groove (201) located at a central position on the surface of the mounting plate (2); a movable frame (302) is movably connected to the interior of the fixed frame (301) in a lateral direction; a third screw rod (303) is rotatably connected to the front end surface of the fixed frame (301); a third slider (304) is threadedly sleeved on the outer wall of the third screw rod (303); a rear end surface of the third slider (304) passes through a first slide groove (301a) located on the front end surface of the fixed frame (301) and is fixedly connected to the front end surface of the movable frame (302); a clamping ring (305) is movably connected to the interior of the movable frame (302) in a vertical direction; a fourth screw rod (306) is rotatably connected to the interior of a second slide groove (302a) on an inner wall of one side of the movable frame (302); one end of the clamping ring (305) is threadedly sleeved on the outer wall of the fourth screw rod (306).

2. The adjustable bracket for a distribution box according to claim 1, characterized in that: A first mounting seat (101a) is fixedly connected to the top and bottom of the outer wall of one side of the mounting column (101), both ends of the first screw rod (105) are rotatably connected to the inside of the first mounting seat (101a), and the bottom end of the first screw rod (105) passes through the first mounting seat (101a) located below and is fixedly connected to the first knob (105a).

3. The adjustable bracket for a distribution box according to claim 1, characterized in that: Side plates (104a) are fixedly connected to both sides of the upper surface of the fixed plate (104), and mounting rods (104b) are fixedly connected between adjacent side plates (104a), and the bottom end of the rotating seat (103) is rotatably sleeved on the outer wall of the mounting rod (104b).

4. The adjustable bracket for a distribution box according to claim 1, characterized in that: The inside of the adjusting column (107) is rotatably connected to a second screw rod (108a), and the outer wall of the second screw rod (108a) is threadedly sleeved with a second slider (108b), and the outer wall of one side of the second slider (108b) is fixedly connected to the front and rear ends of the outer walls on both sides of the installation frame (108).

5. The adjustable bracket for a distribution box according to claim 4, characterized in that: The top end of the adjusting column (107) is fixedly connected to a top plate (107a), and the center position of the lower surface of the top plate (107a) is fixedly connected to a motor housing (107b), the interior of the motor housing (107b) is fixedly connected to a driving motor (109), and a double groove wheel (109a) is sleeved on the output shaft of the driving motor (109), and the top end of the second screw rod (108a) is sleeved with a single groove wheel (108c), and the single groove wheel (108c) and the double groove wheel (109a) are connected in transmission via a transmission belt (109b).

6. The adjustable bracket for a distribution box according to claim 5, characterized in that: A protective cover (107c) is sleeved on the top of the top plate (107a), and the single groove wheel (108c), the double groove wheel (109a) and the transmission belt (109b) are all located on the inner side of the protective cover (107c).

7. The adjustable bracket for a distribution box according to claim 1, characterized in that: Both sides of the front end surface of the fixed frame (301) are fixedly connected to a second mounting seat (303a), and both ends of the third screw rod (303) rotate through the second mounting seat (303a) and are fixedly connected to a hand wheel (303b).

8. The adjustable bracket for a distribution box according to claim 1, characterized in that: The bottom end of the fourth screw rod (306) rotates through the bottom of the second slide groove (302a) located on one side of the moving frame (302) and is fixedly connected to the second knob (306a), and a slide rod (302b) is vertically fixedly connected in the second slide groove (302a) located on the other side of the moving frame (302), and the other end of the clamping ring (305) is slidably sleeved on the outer wall of the slide rod (302b).

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