Equipment support
By setting movable rollers and foot pads in the equipment bracket and driving it to switch between different positions through the handle, the problem of difficult operation of the existing equipment bracket is solved, convenient switching between fixed and movable states is achieved, and the user experience is improved.
Patent Information
- Application Number
- CN202422796899.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-15
AI Technical Summary
The existing equipment bracket is difficult to operate when switching between fixed and movable states, and the user experience is poor, especially the brake wheel structure needs to be pressed hard and requires auxiliary pads.
An equipment bracket is designed, which includes a support frame, rollers and foot pads. The rollers and foot pads can move between a first position and a second position. The rollers or foot pads are driven by a handle to switch positions on the support frame, and the switching between fixed and movable states is achieved in combination with a transmission structure.
The convenience of switching the device bracket between fixed and movable states is improved, which enhances the user experience.
Smart Images

Figure CN223422971U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of washing machine support devices, in particular to an equipment bracket. Background Art
[0002] An equipment stand is an auxiliary device typically installed on the bottom of various heavy objects, such as washing machines, to elevate the machine, increase stability, and facilitate mobility. Currently, existing equipment stands on the market that can switch between fixed and movable states generally use brake wheels, but these are difficult to press and require pads for auxiliary braking, resulting in a poor user experience. Utility Model Content
[0003] The technical problem to be solved by the utility model is to provide an equipment bracket in view of the current status of the existing technology.
[0004] The technical solution adopted by the present invention to solve the above technical problems is as follows: an equipment bracket is proposed, comprising: a support frame having a support surface constructed thereon;
[0005] a roller movably connected to the support frame and movable between a first position and a second position on the support frame;
[0006] a foot pad connected to the support frame, wherein when the roller is in the first position, the distance from the lowest point of the foot pad to the support surface is less than the distance from the lowest point of the roller to the support surface, and the roller can roll on the support platform; when the roller is in the second position, the distance from the lowest point of the foot pad to the support surface is greater than or equal to the distance from the lowest point of the roller to the support surface;
[0007] A handle is connected to the roller in a transmission manner and can move relative to the support frame. When the handle rotates relative to the support frame, it is used to drive the roller to move between the first position and the second position. The handle is constructed on the support frame with a transmission structure that drives the roller to move between the first position and the second position.
[0008] Optionally, the transmission structure includes:
[0009] a linkage member, the linkage member having a main body extending along the axial direction of the roller;
[0010] The rotating shaft and the roller are rotatably sleeved on the outside of the rotating shaft. A long hole adapted to the main body is constructed in the rotating shaft. The main body and the long hole are locked in rotation. One end of the main body passes through one side wall of the support frame, the long hole and the other side wall of the support frame in sequence, and is connected to the handle. When the handle is rotated, it can drive the rotating shaft to move relative to the support frame. When the rotating shaft moves relative to the support frame, it drives the roller to move between the first position and the second position.
[0011] Optionally, a rotation slot for the main body to pass through is configured on the support frame, and when the roller moves between the first position and the second position, the center height position of the cross section of the main body changes.
[0012] Optionally, the rotation groove includes a circumferentially distributed first support surface, a first rotational clearance surface, a first abutment surface and a second rotational clearance surface. When the roller is in the first position, the main body abuts against the abutment surface. When the roller is in the second position, the support surface supports the main body.
[0013] Optionally, a limiter is further included, which is rotatably connected to the support frame and is used to movably abut against the handle. When the handle drives the roller to move to the first position, the limiter is rotated to press against the handle to limit the movement of the handle.
[0014] The present invention solves the above technical problems and further proposes an equipment bracket, comprising:
[0015] a support frame having a support surface constructed thereon;
[0016] a roller connected to the support frame;
[0017] a foot pad movably connected to the support frame and movable between a first position and a second position on the support frame, wherein when the foot pad is in the first position, the distance from the lowest point of the foot pad to the support surface is less than the distance from the lowest point of the roller to the support surface, and the roller can roll on the support platform; and when the foot pad is in the second position, the distance from the lowest point of the foot pad to the support surface is greater than or equal to the distance from the lowest point of the roller to the support surface;
[0018] A handle is transmission-connected to the foot pad and rotatable relative to the support frame. When the handle rotates relative to the support frame, it is used to drive the foot pad to move between the first position and the second position. The handle is constructed on the support frame with a transmission structure that drives the foot pad to move between the first position and the second position.
[0019] Optionally, the foot pad has a first end surface and a second end surface that are adjacently arranged;
[0020] When the foot pad is in the first position, the maximum distance from the first end surface to the support surface is H1; when the foot pad is in the second position, the maximum distance from the second end surface to the support surface is H2;
[0021] Among them, H1 is less than the distance from the lowest point of the roller to the support surface; H2 is greater than or equal to the distance from the lowest point of the roller to the support surface.
[0022] Optionally, the intersection of the first end surface and the second end surface is configured as an arc surface.
[0023] Optionally, the transmission structure includes a linkage member, which is connected to the foot pad; a rotation groove is constructed on the support frame, and one end of the linkage member is connected to the rotation groove on one side wall of the support frame; the other end of the linkage member passes through the rotation groove on the other side wall of the support frame and is connected to the handle, for driving the foot pad to move between the first position and the second position when the handle is rotated.
[0024] Optionally, the linkage has a main body extending axially along the foot pad, and the foot pad is constructed with a through hole adapted to the main body, the main body is engaged with the through hole for rotation prevention, and both ends of the main body pass through the rotation groove. When the foot pad moves between the first position and the second position, the center of the main body cross section moves in the rotation groove, so that the center height position of the main body cross section changes.
[0025] Optionally, the rotation groove includes a circumferentially distributed third abutment surface, a third rotational clearance surface, a fourth abutment surface and a fourth rotational clearance surface. When the foot pad is in the first position, the main body abuts against the third abutment surface. When the foot pad is in the second position, the fourth abutment surface abuts against the main body.
[0026] Optionally, a limiting member is further included, which is rotatably connected to the support frame and is used to movably abut against the handle. When the handle drives the foot pad to move to the first position, the limiting member is rotated to press against the handle to limit the movement of the handle.
[0027] Compared with the prior art, the utility model has the following advantages:
[0028] (1) By providing a roller with a first position and a second position, the roller is driven to move between the first position and the second position by a handle, and a transmission structure that drives the roller to move is provided on the support frame by the handle, so that the device bracket can be more easily switched between the fixed and movable states, thereby improving the user experience of the device bracket;
[0029] (2) By providing a foot pad with a first position and a second position, the foot pad is driven to move between the first position and the second position by a handle, and a transmission structure is provided on the support frame by the handle to drive the foot pad to move, so that the device bracket can be more easily switched between the fixed and movable states, thereby improving the user experience of the device bracket. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 This is a three-dimensional diagram of a first embodiment of an equipment bracket of the present utility model;
[0031] Figure 2 yes Figure 1 A stereogram in another direction;
[0032] Figure 3 yes Figure 1 Exploded view of the middle structure;
[0033] Figure 4 yes Figure 3 A view of the middle structure from another direction;
[0034] Figure 5 is a plan view of the roller in the second position in the first embodiment;
[0035] Figure 6 yes Figure 5 An enlarged view of the structure after the handle is removed;
[0036] Figure 7 is a plan view of the roller in the first position in the first embodiment;
[0037] Figure 8 yes Figure 7 An enlarged view of the structure after the handle is removed;
[0038] Figure 9 yes Figure 3 Enlarged view of point A in the middle;
[0039] Figure 10 This is a three-dimensional diagram of a second embodiment of an equipment bracket of the present utility model;
[0040] Figure 11 yes Figure 10 A perspective view of another embodiment of the present invention;
[0041] Figure 12 yes Figure 10 An exploded view of a portion of the structure of the embodiment;
[0042] Figure 13 is a plan view of the foot pad in the second embodiment when it is in the second position;
[0043] Figure 14 yes Figure 13 An enlarged view of the structure after the handle is removed;
[0044] Figure 15 is a plan view of the foot pad in the second embodiment when it is in the first position;
[0045] Figure 16 yes Figure 15 An enlarged view of the structure after the handle is removed;
[0046] Figure 17 yes Figure 12 Enlarged view of point B in the middle.
[0047] In the figure, 100, support frame; 110, support surface; 120, rotation groove; 121, first abutting surface; 122, first rotational clearance surface; 123, second abutting surface; 124, second rotational clearance surface; 125, third abutting surface; 126, third rotational clearance surface; 127, fourth abutting surface; 128, fourth rotational clearance surface; 200, roller; 300, foot pad; 310, first end surface; 32 0. Second end face; 330. Through hole; 340. First screw; 400. Handle; 410. Clamp screw; 420. First spring washer; 430. Clamp nut; 500. Linkage member; 510. Main body; 520. Limiting portion; 600. Rotating shaft; 610. Long hole; 700. Limiting member; 710. Second screw; 720. Second spring washer; 730. Flat washer; 800. Rubber pad. DETAILED DESCRIPTION
[0048] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
[0049] like Figures 1 to 9 As shown, an equipment stand according to an embodiment of the present solution includes: a support frame 100, a roller 200, a foot pad 300, and a handle 400.
[0050] Specifically, the support frame 100 is preferably an elongated structure with a support surface 110 formed thereon. The support surface 110 is used to support a washing machine, and is also suitable for supporting similar equipment such as refrigerators, or any other heavy equipment that can switch between a mobile state and a fixed state. Preferably, a rubber pad 800 is connected to the support frame 100. The rubber pad 800 is fixed to the support surface 110 by gluing. The rubber pad 800 is connected between the support frame 100 and the washing machine to increase friction between the washing machine and the support frame 100, thereby ensuring that the washing machine can be firmly placed on the support frame 100.
[0051] The roller 200 is connected to the support frame 100. There may be multiple rollers 200 on the support frame 100. The roller 200 is used to contact the ground when the device bracket is moved. The rolling of the roller 200 creates rolling friction between the ground and the device bracket, thereby facilitating the movement of the washing machine.
[0052] The roller 200 can be movable between a first position and a second position on the support frame 100. The number of rollers 200 that can be switched can be one, two, or more. The foot pad 300 is connected to the support frame 100 and is fixed in position.
[0053] When the roller 200 is in the first position, the distance from the lowest point of the foot pad 300 to the support surface 110 is less than the distance from the lowest point of the roller 200 to the support surface 110. At this time, the roller 200 can roll on the support platform (the support platform described herein can be the ground or a specific tabletop, etc.). When the equipment bracket is placed on the ground, the roller 200 is in contact with the ground, thereby facilitating the movement of the equipment bracket and the equipment it carries. It should be noted that the expression "lowest point" in this article is based on the equipment bracket when it is in use.
[0054] When the roller 200 is in the second position, the distance from the lowest point of the foot pad 300 to the support surface 110 is greater than or equal to the distance from the lowest point of the roller 200 to the support surface 110. When the distance from the lowest point of the foot pad 300 to the support surface 110 is greater than the distance from the lowest point of the roller 200 to the support surface 110, and when the device bracket is placed on the ground, the foot pad 300 replaces the roller 200 in contact with the ground to fix the device bracket. When the distance from the lowest point of the foot pad 300 to the support surface 110 is equal to the distance from the lowest point of the roller 200 to the support surface 110 and the device bracket is placed on the ground, it is used to increase the friction between the device bracket and the ground, and can also play a role in fixing the device bracket. Of course, the number of foot pads 300 can also be two or more.
[0055] The handle 400 is in transmission connection with the roller 200 and is movable relative to the support frame 100. When the handle 400 moves relative to the support frame 100, it is used to drive the roller 200 to move between the first position and the second position. The handle 400 is configured with a transmission structure on the support frame 100 to drive the roller 200 to move between the first position and the second position. This allows an operator to use less force to drive the roller 200 between the first position and the second position through the handle 400, thereby facilitating the fixing and movement of the equipment bracket.
[0056] In this solution, by setting a roller 200 with a first position and a second position, and setting a transmission structure on the support frame 100 through the handle 400 to drive the roller 200 to move, the device bracket can be more easily switched between fixed and movable states, thereby improving the user experience of the device bracket.
[0057] In this solution, the transmission structure includes: a linkage member 500. Preferably, the linkage member 500 includes a main body 510 with a rectangular cross-section and a limiting portion 520 bent from the main body 510. The main body 510 extends axially along the roller 200; a rotating shaft 600, and the roller 200 is rotatably sleeved on the outer side of the rotating shaft 600. The rotating shaft 600 is configured with a long hole 610 adapted to the main body 510. The main body 510 and the long hole 610 are locked in rotation. One end of the main body 510 passes through a side wall of the support frame 100, the long hole 610, and the other side wall of the support frame 100 in sequence, and is connected to the handle 400. When the handle 400 is rotated, it can drive the rotating shaft 600 to move relative to the support frame 100. When the rotating shaft 600 moves relative to the support frame 100, it drives the roller 200 to move between the first position and the second position. In this embodiment, the support frame 100 includes hems drooping from both sides of the support surface 110. The two hems drooping form two side walls of the support frame 100. The limiting portion 520 is used to limit the main body 510 on one of the side walls. Figure 5 and Figure 6 As shown, at this time, the roller 200 is in the second position, when the device bracket is placed on the ground, the foot pad 300 contacts the ground to fix the device bracket, and the linkage 500 is in a horizontal state. When the device bracket is needed, Figure 5 Turn the handle 400 clockwise to Figure 7 When the handle 400 rotates, the linkage member 500 rotates from the horizontal state to Figure 7 The vertical state is set, and the roller 200 is driven to rotate from the second position to the first position by the rotating shaft 600, so that the roller 200 contacts the ground instead of the foot pad 300, thereby switching the equipment bracket to a movable state.
[0058] The support frame 100 is configured with a rotation groove 120 for the main body 510 to pass through. When the roller 200 moves between the first position and the second position, the center of the cross section of the main body 510 moves in the rotation groove 120, so that the center height position of the cross section of the main body 510 changes.
[0059] Specifically, the rotation groove 120 includes a first abutting surface 121, a first rotational clearance surface 122, a second abutting surface 123 and a second rotational clearance surface 124 distributed circumferentially. When the roller 200 is in the first position, the main body 510 abuts against the second abutting surface 123. When the roller 200 is in the second position, the first abutting surface 121 supports the main body 510.
[0060] like Figure 6 、 Figure 8 and Figure 9 As shown, the rotating groove 120 is a two-section arc structure. When the roller 200 is in the second position, the foot pad 300 is against the ground, the linkage 500 is in a horizontal state, and the first contact surface 121 supports the main body 510. Figure 5 When the handle 400 is rotated clockwise, the linkage member 500 rotates in the rotation slot 120 and moves from Figure 5 The horizontal position shown is rotated to Figure 7 The vertical state shown in the figure causes the main body 510 to abut against the second abutting surface 123. During the rotation process, the linkage member 500 drives the roller 200 to move. During the process of the roller 200 moving from the second position to the first position, the rotation center of the roller 200 is located at the center position of the cross section of the main body 510. When the linkage member 500 moves from the horizontal state to the vertical state, the rotation center of the roller 200 moves downward, causing the roller 200 to rotate from the second position to the first position. Similarly, when the handle 400 is rotated in the opposite direction, the rotation center of the roller 200 moves upward, causing the roller 200 to rotate from the first position to the second position.
[0061] Preferably, the handle 400 is provided with a stepped hole, and the linkage 500 and the handle 400 are connected by a splint screw 410, a first spring washer 420, and a splint nut 430. A riveted nut column with an internal thread is provided on the side of the support frame 100, and a stepped hole is provided on the limiting member 700. The second screw 710 passes through the second spring washer 720, the flat washer 730, and the stepped hole of the limiting member 700 in sequence, and is screwed into the thread in the riveted nut column of the support frame 100 to fix the limiting member 700 to the side of the support frame 100. Two riveted nut columns with an internal thread are provided inside the support frame 100, and the foot pad 300 is provided with two stepped holes. The first screw 340 passes through the stepped hole of the foot pad 300 and is screwed into the threads in the two riveted nut columns inside the support frame 100 to connect the foot pad 300 to the support frame 100.
[0062] This solution also includes a limit member 700, which is rotatably connected to the support frame 100 and is used to movably abut against the handle 400. When the handle 400 drives the roller 200 to move to the first position, the limit member 700 is rotated to abut against the handle 400 to limit the movement of the handle 400.
[0063] The limiting member 700 is pressed against the side wall of the handle 400 to fix the handle 400 to prevent the handle 400 from automatically driving the roller 200 to switch from the first position to the second position in the absence of external force, thereby ensuring the stability of the equipment bracket. Preferably, the limiting member 700 can be one or more than two.
[0064] like Figures 10 to 17As shown, another embodiment of the present invention provides an equipment stand, comprising: a support frame 100, a roller 200, a foot pad 300, and a handle 400.
[0065] The structure of this embodiment is similar to that of the above embodiment, except that the design principle is changed from switching the position of the roller 200 to switching the position of the foot pad 300 .
[0066] Specifically, the support frame 100 is preferably an elongated structure having a support surface 110 formed thereon for supporting the washing machine. Preferably, a rubber pad 800 is connected to the support frame 100 and is fixed to the support surface 110 by gluing. The rubber pad 800 is connected between the support frame 100 and the washing machine to increase friction between the washing machine and the support frame 100, thereby ensuring that the washing machine can be securely placed on the support frame 100.
[0067] The roller 200 is connected to the support frame 100. There may be multiple rollers 200 on the support frame 100. The roller 200 is used to contact the ground when the device bracket is moved. The rolling of the roller 200 creates rolling friction between the ground and the device bracket, thereby facilitating the movement of the washing machine.
[0068] The foot pad 300 is movably connected to the support frame 100 and can move between a first position and a second position on the support frame 100 .
[0069] When the foot pad 300 is in the first position, the distance between the lowest point of the foot pad 300 and the support surface 110 is less than the distance between the lowest point of the roller 200 and the support surface 110. At this time, the roller 200 can roll on the support platform. When the equipment stand is placed on the ground, the roller 200 is in contact with the ground, thereby facilitating the movement of the equipment stand.
[0070] When the foot pad 300 is in the second position, the distance from the lowest point of the foot pad 300 to the support surface 110 is greater than or equal to the distance from the lowest point of the roller 200 to the support surface 110. When the distance from the lowest point of the foot pad 300 to the support surface 110 is greater than the distance from the lowest point of the roller 200 to the support surface 110 and the device bracket is placed on the ground, the foot pad 300 replaces the roller 200 in contact with the ground to fix the device bracket. When the distance from the lowest point of the foot pad 300 to the support surface 110 is equal to the distance from the lowest point of the roller 200 to the support surface 110 and the device bracket is placed on the ground, it is used to increase the friction between the device bracket and the ground, and can also play a role in fixing the device bracket. Of course, the number of foot pads 300 can also be two or more.
[0071] The handle 400 is in transmission connection with the foot pad 300 and is rotatable relative to the support frame 100. When the handle 400 rotates relative to the support frame 100, it drives the foot pad 300 to move between a first position and a second position. The handle 400 is configured on the support frame 100 with a transmission structure that drives the foot pad 300 between the first and second positions. This allows an operator to use the handle 400 to drive the foot pad 300 between the first and second positions with less force, thereby facilitating the fixing and movement of the equipment stand.
[0072] In this solution, a foot pad 300 having a first position and a second position is provided, the foot pad 300 is driven to move between the first position and the second position by the handle 400, and a transmission structure for driving the foot pad 300 to move is provided on the support frame 100 by the handle 400, so that the device bracket can be more easily switched between fixed and movable states, thereby improving the user experience of the device bracket.
[0073] In this solution, the transmission structure is specifically configured as follows: the distance from one end of the handle 400 to the rotation center of the handle 400 is greater than the distance from the rotation center of the foot pad 300 to the rotation center of the handle 400.
[0074] The foot pad 300 has a first end surface 310 and a second end surface 320 that are adjacent to each other. When the foot pad 300 is in the first position, the maximum distance from the first end surface 310 to the support surface 110 is H1; when the foot pad 300 is in the second position, the maximum distance from the second end surface 320 to the support surface 110 is H2, wherein H1 is less than the distance from the lowest point of the roller 200 to the support surface 110; H2 is greater than or equal to the distance from the lowest point of the roller 200 to the support surface 110.
[0075] In one embodiment, the foot pad 300 has a shape similar to a rectangular parallelepiped structure, with two adjacent faces of different lengths within the rectangular parallelepiped structure defined as a first end face 310 and a second end face 320. When the foot pad 300 is in a first position, the longer first end face 310 is substantially parallel to the support surface 110, and the maximum distance H1 between the first end face 310 and the support surface 110 is less than the maximum distance between the roller 200 and the support surface 110. This allows the roller 200 to contact the support platform, allowing the roller 200 to roll on the ground when the device stand is placed on the ground. When the foot pad 300 is in a second position, the shorter second end face 320 is substantially parallel to the support surface 110, and the maximum distance H2 between the second end face 320 and the support surface 110 is greater than the maximum distance between the roller 200 and the support surface 110. This allows the foot pad 300 to contact the support platform, allowing the roller 200 to lift off the ground when the device stand is placed on the ground, thereby securing the device stand.
[0076] A curved surface is formed at the intersection of the first end surface 310 and the second end surface 320 .
[0077] As Figure 13 With Figure 14 shown, at this time the foot pad 300 is in the second position, supported on the ground. When the handle 400 is turned clockwise, the arc surface formed at the intersection of the first end surface 310 and the second end surface 320 can prevent the foot pad 300 from interfering with the ground during the process of moving the foot pad 300 from the second position to the first position, thereby facilitating the switching of the equipment support between the fixed state and the movable state. Figure 13
[0078] In an embodiment, the transmission structure includes a linkage 500 connected with the foot pad 300, and the support frame 100 is provided with a rotating groove 120, one end of the linkage 500 is connected with the rotating groove 120 on one side wall of the support frame 100, the other end of the linkage 500 passes through the rotating groove 120 on the other side wall of the support frame 100 and is connected to the handle 400, for driving the foot pad 300 to move between the first position and the second position when the handle 400 is turned.
[0079] In an embodiment, preferably, the linkage 500 includes a main body 510 with a rectangular cross section and a limiting portion 520 bent with the main body 510, the limiting portion 520 is used to prevent the linkage 500 from passing through the support frame 100, the main body 510 extends axially along the foot pad 300, the foot pad 300 is provided with a through hole 330 matched with the main body 510, the main body 510 is rotationally matched with the through hole 330, and the two ends of the main body 510 pass through the rotating groove 120, so that the center of the cross section of the main body 510 moves in the rotating groove 120 when the foot pad 300 moves between the first position and the second position, and the height position of the center of the cross section of the main body 510 changes.
[0080] Specifically, the rotating groove 120 includes a third abutting surface 125, a third rotation allowance surface 126, a fourth abutting surface 127 and a fourth rotation allowance surface 128 distributed circumferentially, the main body 510 abuts against the third abutting surface 125 when the foot pad 300 is in the first position, and the fourth abutting surface 127 abuts against the main body 510 when the foot pad 300 is in the second position.
[0081] The structure of the main body 510 and the rotating groove 120 in this embodiment is consistent with that in Embodiment One. The main difference between this embodiment and Embodiment One is that the main body 510 in Embodiment One drives the roller 200 to move, while in this embodiment the main body 510 drives the foot pad 300 to move. Specifically, as Figure 14 Figure 17 shown, at this time the foot pad 300 is in the second position, the main body 510 abuts against the third abutting surface 125, and the first end surface 310 is located Figure 12 The bottom of the midfoot pad 300 abuts against the support platform, and the maximum distance between the first end surface 310 and the support surface 110 is greater than or equal to the maximum distance between the roller 200 and the support surface 110. Figure 14 In the state shown, the main body 510 abuts against the fourth abutting surface 127, driving the foot pad 300 to move from the second position to the first position. At this time, the second end surface 320 replaces the first end surface 310 and is located at the bottom of the foot pad 300, and the maximum distance between the second end surface 320 and the support surface 110 is less than the maximum distance between the roller 200 and the support surface 110, so that the roller 200 is in contact with the support platform.
[0082] In one embodiment, the present solution further includes a limit member 700, which is rotatably connected to the support frame 100 and is used to movably abut against the handle 400. When the handle 400 drives the foot pad 300 to move to the first position, the limit member 700 is rotated to abut against the handle 400 to limit the movement of the handle 400.
[0083] The limiting member 700 is pressed against the side wall of the handle 400 to fix the handle 400 to prevent the handle 400 from automatically driving the foot pad 300 to switch from the first position to the second position in the absence of external force, thereby ensuring the stability of the equipment bracket. Preferably, the limiting member 700 can be one or more than two.
[0084] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship and movement of various components in a specific posture. If the specific posture changes, the directional indication will also change accordingly.
[0085] In addition, terms such as "first," "second," and "an" in this utility model are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features indicated. Therefore, features specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.
[0086] In this utility model, unless otherwise specified or limited, the terms "connection" and "fixation" should be understood in a broad sense. For example, "fixation" can mean fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.
[0087] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in this field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by this utility model.
[0088] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described, or replace them with similar methods, without departing from the scope defined by the spirit of the present invention.
Claims
1. A device bracket, characterized in that: include: A support frame (100) having a support surface (110) constructed thereon; a roller (200) movably connected to the support frame (100) and movable between a first position and a second position on the support frame (100); a foot pad (300) connected to the support frame (100); when the roller (200) is located at the first position, the distance from the lowest point of the foot pad (300) to the support surface (110) is less than the distance from the lowest point of the roller (200) to the support surface (110); at this time, the roller (200) can roll on the support platform; when the roller (200) is located at the second position, the distance from the lowest point of the foot pad (300) to the support surface (110) is greater than or equal to the distance from the lowest point of the roller (200) to the support surface (110); A handle (400) is connected to the roller (200) in a transmission manner and is movable relative to the support frame (100); when the handle (400) rotates relative to the support frame (100), it is used to drive the roller (200) to move between the first position and the second position; wherein the handle (400) is constructed on the support frame (100) with a transmission structure for driving the roller (200) to move between the first position and the second position.
2. The equipment bracket according to claim 1, wherein: The transmission structure includes: A linkage member (500), the linkage member (500) having a main body (510) extending along the axial direction of the roller (200); The rotating shaft (600) is configured so as to roll and sleeve the roller (200) on the outside of the rotating shaft (600). A long hole (610) adapted to the main body (510) is constructed in the rotating shaft (600). The main body (510) and the long hole (610) are locked in rotation. One end of the main body (510) passes through a side wall of the support frame (100), the long hole (610), and the other side wall of the support frame (100) in sequence, and is connected to the handle (400). When the handle (400) rotates, it can drive the rotating shaft (600) to move relative to the support frame (100). When the rotating shaft (600) moves relative to the support frame (100), it drives the roller (200) to move between the first position and the second position.
3. The equipment bracket according to claim 2, characterized in that: The support frame (100) is provided with a rotation slot (120) for the main body (510) to pass through, and when the roller (200) moves between the first position and the second position, the center height position of the cross section of the main body (510) changes.
4. The equipment bracket according to claim 3, characterized in that: The rotation groove (120) includes a first abutting surface (121), a first rotational clearance surface (122), a second abutting surface (123), and a second rotational clearance surface (124) distributed in a circumferential direction. When the roller (200) is in the first position, the main body (510) abuts against the second abutting surface (123). When the roller (200) is in the second position, the first abutting surface (121) supports the main body (510).
5. The equipment bracket according to any one of claims 1 to 4, characterized in that: The invention also includes a limiting member (700), which is rotatably connected to the support frame (100) and is used to movably abut against the handle (400). When the handle (400) drives the roller (200) to move to the first position, the limiting member (700) is rotated to press against the handle (400) to limit the movement of the handle (400).
6. A device bracket, characterized in that: include: A support frame (100) having a support surface (110) constructed thereon; A roller (200) connected to the support frame (100); A foot pad (300) is movably connected to the support frame (100) and can move between a first position and a second position on the support frame (100); when the foot pad (300) is located at the first position, the distance from the lowest point of the foot pad (300) to the support surface (110) is less than the distance from the lowest point of the roller (200) to the support surface (110), and the roller (200) can roll on the support platform; when the foot pad (300) is located at the second position, the distance from the lowest point of the foot pad (300) to the support surface (110) is greater than or equal to the distance from the lowest point of the roller (200) to the support surface (110); A handle (400) is connected to the foot pad (300) in a transmission manner and can rotate relative to the support frame (100). When the handle (400) rotates relative to the support frame (100), it is used to drive the foot pad (300) to move between the first position and the second position. The handle (400) is constructed on the support frame (100) with a transmission structure that drives the foot pad (300) to move between the first position and the second position.
7. The equipment bracket according to claim 6, characterized in that: The foot pad (300) has a first end surface (310) and a second end surface (320) that are adjacently arranged; When the foot pad (300) is in the first position, the maximum distance between the first end surface (310) and the support surface (110) is H1; when the foot pad (300) is in the second position, the maximum distance between the second end surface (320) and the support surface (110) is H2; Wherein, H1 is less than the distance from the lowest point of the roller (200) to the support surface (110); and H2 is greater than or equal to the distance from the lowest point of the roller (200) to the support surface (110).
8. The equipment bracket according to claim 7, characterized in that: The intersection of the first end surface (310) and the second end surface (320) is constructed as an arc surface.
9. The equipment bracket according to claim 6, characterized in that: The transmission structure includes a linkage member (500), wherein the linkage member (500) is connected to the foot pad (300); a rotation groove (120) is constructed on the support frame (100), and one end of the linkage member (500) is connected to the rotation groove (120) on a side wall of the support frame (100); the other end of the linkage member (500) passes through the rotation groove (120) on the other side wall of the support frame (100) and is connected to the handle (400), so as to drive the foot pad (300) to move between the first position and the second position when the handle (400) is rotated.
10. The equipment bracket according to claim 9, characterized in that: The linkage member (500) has a main body (510) extending axially along the foot pad (300), and a through hole (330) adapted to the main body (510) is constructed on the foot pad (300). The main body (510) and the through hole (330) are locked in rotation, and both ends of the main body (510) pass through the rotation groove (120). When the foot pad (300) moves between the first position and the second position, the center of the cross section of the main body (510) moves within the rotation groove (120), so that the height position of the center of the cross section of the main body (510) changes.
11. The equipment bracket according to claim 10, characterized in that: The rotation groove (120) includes a third abutting surface (125), a third rotational clearance surface (126), a fourth abutting surface (127), and a fourth rotational clearance surface (128) distributed in the circumferential direction. When the foot pad (300) is in the first position, the main body (510) abuts against the third abutting surface (125). When the foot pad (300) is in the second position, the fourth abutting surface (127) abuts against the main body (510).
12. The equipment bracket according to any one of claims 6 to 10, characterized in that: The invention also includes a limiting member (700), which is rotatably connected to the support frame (100) and is used to movably abut against the handle (400). When the handle (400) drives the foot pad (300) to move to the first position, the limiting member (700) is rotated to press against the handle (400) to limit the movement of the handle (400).