A portable switch cabinet door limiter

Abstract

The application discloses a portable switch cabinet door limiter, which comprises a supporting assembly, a center block, a first supporting rod, a rotating ring, a second supporting rod, a suction accessory, a limiting gear, a pressing rod, a gear ring and a limiting piece, the first supporting rod is fixed on one side of the center block, the rotating ring is rotationally connected to the top of the center block, and the second supporting rod is fixed on one side of the rotating ring. The supporting assembly can support the cabinet door after the cabinet door is opened, so that the cabinet door is prevented from being accidentally closed under the influence of external force, and meanwhile, the length of the limiter can be freely adjusted through the telescopic assembly, so that the limiter can be adapted to cabinet doors with different opening and closing angles.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cabinet door limiters, and particularly relates to a portable switch cabinet door limiter. BACKGROUND

[0002] In the process of power facility operation and maintenance, the switch cabinet door is usually not fixed, and the moving switch cabinet door can contact the staff in front of the cabinet door at any time, which can cause safety risks. The fixed opening and closing angle of the switch cabinet door has a direct impact on the safety and work efficiency of equipment maintenance operation. In the prior art, the cabinet door is usually directly opened to the maximum. However, even if the cabinet door is opened to the maximum, it can be affected by external forces during operation and maintenance, which can cause the cabinet door to be closed accidentally. This not only affects the operation convenience and personal safety of the on-site maintenance personnel, but also affects the work efficiency. SUMMARY

[0003] This section aims to summarize some aspects of the embodiments of the present application and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract and title of the specification to avoid obscuring the purpose of this section, the abstract and the title. Such simplifications or omissions cannot be used to limit the scope of the present application.

[0004] In view of the above and / or existing problems in the portable switch cabinet door limiter, the present application is proposed.

[0005] Therefore, the problem to be solved by the present application is that in the prior art, the cabinet door is usually directly opened to the maximum. However, even if the cabinet door is opened to the maximum, it can be affected by external forces during operation and maintenance, which can cause the cabinet door to be closed accidentally. This not only affects the operation convenience and personal safety of the on-site maintenance personnel, but also affects the work efficiency.

[0006] To solve the above technical problems, the application provides the following technical scheme: a portable switch cabinet door limiter, which comprises a supporting assembly and a telescopic assembly, wherein the supporting assembly comprises a center block, a first supporting rod, a rotating ring, a second supporting rod, a suction accessory, a limiting gear, a pressing rod, a gear ring and a limiting piece, the first supporting rod is fixed to one side of the center block, the rotating ring is rotationally connected to the top of the center block, the second supporting rod is fixed to one side of the rotating ring, the suction accessory is arranged at the end of the first supporting rod and the second supporting rod, the limiting gear is fixed to the bottom of the rotating ring, a first cavity is formed in the center block, the pressing rod slides in the first cavity, the gear ring is fixed to the bottom end of the pressing rod and cooperates with the limiting gear, and the limiting piece is arranged on the pressing rod; and the telescopic assembly is arranged in the first supporting rod and comprises a telescopic rod, a positioning piece and a limiting piece, the telescopic rod slides in the first supporting rod, the positioning piece is arranged between the first supporting rod and the telescopic rod, and the limiting piece is arranged in the first supporting rod.

[0007] As a preferred scheme of the portable switch cabinet door limiter, the limiting piece comprises a cross column, a top plate and a first spring, the cross column is fixed in the first cavity, the pressing rod is provided with a cross groove matched with the cross column, the top plate is fixed to the top end of the pressing rod, and the first spring is fixed to the bottom of the top plate and contacts the rotating ring at the bottom end.

[0008] As a preferred scheme of the portable switch cabinet door limiter, the limiting piece further comprises a movable block, a connecting rod, a limiting block and a fixed block, the movable block is rotationally connected to the middle part of the top plate, the connecting rod is fixed to the bottom of the movable block, the limiting block is fixed to the bottom end of the connecting rod, and the fixed block is fixed to the inner wall of the cross groove and cooperates with the limiting block.

[0009] As a preferred scheme of the portable switch cabinet door limiter, the limiting piece further comprises a convex block fixed to one side of the movable block, and an arc-shaped groove matched with the convex block is formed in the top plate.

[0010] As a preferred scheme of the portable switch cabinet door limiter, the top part of the movable block is fixed with a rectangular strip.

[0011] As a preferred scheme of the portable switch cabinet door stopper, the positioning member comprises a movable rod, a connecting plate, a positioning rod, a pressing plate and a second spring, the movable rod slides on the first supporting rod, the connecting plate is fixed to the bottom end of the movable rod, the positioning rod is fixed to the top of the connecting plate on both sides, a rectangular slot is formed in the middle of the telescopic rod, a positioning slot is formed in the bottom of the telescopic rod and matched with the positioning rod, the pressing plate is fixed to the top end of the movable rod, and the second spring is fixed to the bottom of the pressing plate and in contact with the first supporting rod.

[0012] As a preferred scheme of the portable switch cabinet door stopper, the positioning member further comprises a stopper fixed to the end of the rectangular slot.

[0013] As a preferred scheme of the portable switch cabinet door stopper, the limiting member comprises a limiting block, a top rod and a fixing rod, a through hole is formed in the inner wall of the first cavity, the limiting block slides in the through hole, the top rod is fixed to the bottom of one side of the limiting block and matched with the limiting block, and the fixing rod is fixed to one side of the limiting block and located in the first supporting rod.

[0014] As a preferred scheme of the portable switch cabinet door stopper, the limiting member further comprises a baffle and a third spring, the baffle is fixed in the through hole, and the third spring is fixed at both ends of the fixing rod and the baffle.

[0015] As a preferred scheme of the portable switch cabinet door stopper, the material of the suction member is a magnet.

[0016] The portable switch cabinet door stopper has the following advantages: the supporting assembly can support the cabinet door after the cabinet door is opened, so that the cabinet door is prevented from being accidentally closed under the influence of external force, and the length of the stopper can be freely adjusted by the telescopic assembly, so that the stopper can be adapted to cabinet doors with different opening angles. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative labor. Among them:

[0018] Figure 1 It is an overall structural diagram of the portable switch cabinet door stopper.

[0019] Figure 2 It is an overall top view of the portable switch cabinet door stopper.

[0020] Figure 3 For portable switch cabinet door stopper Figure 1 Inner A-A full section view.

[0021] Figure 4 For portable switch cabinet door stopper Figure 2 Inner B-B full section view.

[0022] Figure 5 For portable switch cabinet door stopper Figure 2 Inner C-C full section view.

[0023] Figure 6 Another perspective view of the telescopic rod of the portable switch cabinet door stopper.

[0024] Figure 7 Top view of the limiting piece of the portable switch cabinet door stopper.

[0025] Figure 8 Another perspective view of the limiting piece of the portable switch cabinet door stopper. DETAILED DESCRIPTION

[0026] In order to make the above objectives, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0027] In the following description, a lot of specific details are set forth in order to give a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the spirit of the present application, so the present application is not limited to the specific embodiments disclosed below.

[0028] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.

[0029] Embodiment 1

[0030] Reference Figures 1-3 For the first embodiment of the present application, the embodiment provides a portable switch cabinet door stopper, the portable switch cabinet door stopper includes a support assembly 100 and a telescopic assembly 200, the support assembly 100 can support and limit the cabinet door when it is opened, and at the same time, the support length can be freely adjusted through the telescopic assembly 200, so that it is suitable for cabinet doors with different opening angles.

[0031] Specifically, the support assembly 100 comprises a center block 101, a first support rod 102, a rotating ring 103, a second support rod 104, a suction accessory 105, a limiting gear 106, a pressing rod 107, a tooth ring 108 and a limiting piece 109, the first support rod 102 is fixed on one side of the center block 101, the rotating ring 103 is rotatably connected to the top of the center block 101, the second support rod 104 is fixed on one side of the rotating ring 103, the suction accessory 105 is arranged at the end of the first support rod 102 and the second support rod 104, the limiting gear 106 is fixed at the bottom of the rotating ring 103, the first cavity S1 is arranged in the center block 101, the pressing rod 107 slides in the first cavity S1, the tooth ring 108 is fixed at the bottom end of the pressing rod 107 and cooperates with the limiting gear 106, and the limiting piece 109 is arranged on the pressing rod 107.

[0032] The center block 101 and the rotating ring 103 are both circular, and are rotatably connected through a bearing, when the rotating ring 103 rotates on the center block 101, the included angle between the first support rod 102 and the second support rod 104 can be adjusted, so that the stopper can be applied to cabinet doors with different opening angles, the suction accessory 105 is provided with two, which are rotatably connected at the ends of the two support rods through hinges or fixed shafts, so that they can adapt to different installation angles when supporting, one is fixed on the cabinet door, and the other can be fixed on the cabinet body or other positions that can provide stable support.

[0033] The limiting gear 106 and the tooth ring 108 can fix the rotating ring 103 when they are engaged, so that the rotating ring 103 cannot rotate relative to the center block 101, and the two can rotate when they are separated, when the pressing rod 107 moves into the first cavity S1, the tooth ring 108 can be driven away from the limiting gear 106, and the limiting piece 109 limits the pressing rod 107 and the tooth ring 108, so that they are more convenient to use.

[0034] The telescopic assembly 200 is arranged in the first support rod 102 and comprises a telescopic rod 201, a positioning piece 202 and a limiting piece 203, the telescopic rod 201 slides in the first support rod 102, the positioning piece 202 is arranged between the first support rod 102 and the telescopic rod 201, and the limiting piece 203 is arranged in the first support rod 102.

[0035] The telescopic rod 201 can extend the support length of the first support rod 102, so that the range of use of the stopper is larger, the positioning piece 202 is used for limiting and fixing the telescopic rod 201, so that the telescopic rod 201 can be stably fixed at any length, and the limiting piece 203 cooperates with the tooth ring 108 and the limiting piece 109, so that the stopper is more convenient to store.

[0036] Embodiment 2

[0037] Reference Figures 1-8 This is the second embodiment of the application, which is based on the previous embodiment.

[0038] Specifically, the limiting piece 109 comprises a cross column 109a, a top plate 109b and a first spring 109c, the cross column 109a is fixed in the first cavity S1, the pressing rod 107 is provided with a cross groove K matched with the cross column 109a, the top plate 109b is fixed at the top end of the pressing rod 107, and the first spring 109c is fixed at the bottom of the top plate 109b and in contact with the rotating ring 103 at the bottom end.

[0039] The cross column 109a slides in the cross groove K to limit the pressing rod 107, avoiding rotation of the pressing rod 107 during upward and downward movement, the top plate 109b is arranged to facilitate the user to press the pressing rod 107 downward, and the first spring 109c applies an upward thrust to the top plate 109b and the pressing rod 107, so that the worker can reset faster after releasing the top plate 109b, thereby driving the gear ring 108 to engage with the limiting gear 106 to fix the rotating ring 103.

[0040] The limiting piece 109 further comprises a movable block 109d, a connecting rod 109e, a limiting block 109f and a fixed block 109g, the movable block 109d is rotatably connected to the middle part of the top plate 109b, the connecting rod 109e is fixed to the bottom of the movable block 109d, the limiting block 109f is fixed to the bottom end of the connecting rod 109e, and the fixed block 109g is fixed to the inner wall of the cross groove K and matched with the limiting block 109f.

[0041] The movable block 109d is rotatably connected to the middle part of the top plate 109b through a bearing, the fixed block 109g is provided with two fixed blocks 109g, which are symmetrically distributed on the inner wall of the cross groove K, when the worker presses the top plate 109b downward, the limiting block 109f will move below the fixed block 109g, at this time, the worker can manually twist the movable block 109d to rotate the limiting block 109f to contact the bottom of the fixed block 109g, thereby limiting the pressing rod 107 and the gear ring 108, so that they cannot be reset by the first spring 109c, at this time, the rotating ring 103 can be rotated at will, and the worker can rotate the second supporting rod 104 to be attached to the first supporting rod 102, thereby facilitating the storage of the limiting piece after use.

[0042] The limiting piece 109 further comprises a convex block 109h fixed to one side of the movable block 109d, and an arc-shaped groove P is formed in the top plate 109b matched with the convex block 109h.

[0043] The arc-shaped groove P is ninety degrees, and the convex block 109h slides in the arc-shaped groove P to limit the movable block 109d, so that when the movable block 109d is rotated to the two ends, it corresponds to the fixed and unfixed states respectively, avoiding excessive rotation angle when fixing is needed.

[0044] The top of the movable block 109d is fixed with a rectangular strip 109d-1 which is protruding to facilitate the rotation of the movable block 109d while the pressing rod 107 is being pressed down.

[0045] Embodiment 3

[0046] With reference to Figures 1-8 Figures 1-8 For the third embodiment of the present application, the embodiment is based on the first two embodiments.

[0047] Specifically, the positioning member 202 comprises a movable rod 202a, a connecting plate 202b, positioning rods 202c, a pressing plate 203d and a second spring 202e. The movable rod 202a is sliding on the first supporting rod 102. The connecting plate 202b is fixed to the bottom end of the movable rod 202a. The positioning rods 202c are fixed to the top of the connecting plate 202b on both sides. The middle part of the telescopic rod 201 is provided with a rectangular slot Y. The bottom part is provided with a positioning slot M which cooperates with the positioning rods 202c. The pressing plate 203d is fixed to the top end of the movable rod 202a. The second spring 202e is fixed to the bottom part of the pressing plate 203d and its bottom end is in contact with the first supporting rod 102.

[0048] A plurality of positioning slots M are provided on both sides of the inner top wall of the rectangular slot Y. The second spring 202e applies an upward thrust to the pressing plate 203d and the movable rod 202a, so that the two positioning rods 202c are inserted into the positioning slots M on both sides. At this time, the telescopic rod 201 can be fixed and cannot be telescoped. When the length needs to be adjusted, the pressing plate 203d can be pressed down so that the positioning rods 202c are separated from the positioning slots M. The length of the telescopic rod 201 can be manually adjusted freely.

[0049] The positioning member 202 further comprises a stop block 202f which is fixed to the end of the rectangular slot Y. The top of the stop block 202f is provided with a groove. When the telescopic rod 201 needs to be removed, the pressing plate 203d is first pressed down so that the positioning rods 202c are separated from the positioning slots M. Then the pressing plate 203d is manually rotated so that the connecting plate 202b is parallel to the rectangular slot Y. At this time, the pressing plate 203d is loosened and the pressing plate 203d and the movable rod 202a are pushed upward by the second spring 202e. Two through holes are provided on the first supporting rod 102. At this time, the positioning rods 202c are located in the two through holes. The telescopic rod 201 can be pulled out. The connecting plate 202b is separated from the groove. The telescopic rod 201 can be removed.

[0050] The limiting piece 203 comprises a limiting block 203a, a top rod 203b and a fixing rod 203c, the inner wall of the first chamber S1 is provided with a through hole L, the limiting block 203a slides in the through hole L, the top rod 203b is fixed to the bottom of one side of the limiting block 203a and cooperates with the limiting block 109f, and the fixing rod 203c is fixed to one side of the limiting block 203a and located in the first supporting rod 102.

[0051] The fixing rod 203c is L-shaped and located in the first supporting rod 102, the top rod 203b is located in the cross column 109a in the initial state and parallel to the limiting block 109f, when the limiting block 109f is in the position of contacting the bottom of the fixing block 109g, the top rod 203b is pushed to the direction of the limiting block 109f, so that the limiting block 109f is pushed and rotated by the top rod 203b to be separated from the fixing block 109g.

[0052] The limiting block 203a is located in the through hole L in the initial state and below the tooth ring 108, when it is needed to store the limiting piece, the top plate 109b is pressed downward by the worker, the limiting block 109f is moved below the fixing block 109g, at this time, the worker manually twists the movable block 109d to rotate the limiting block 109f to contact the bottom of the fixing block 109g, so that the pressing rod 107 and the tooth ring 108 are limited and cannot be pushed to reset by the first spring 109c, at this time, the rotating ring 103 can be rotated at will, the worker can rotate the second supporting rod 104 to be attached to the first supporting rod 102, and the telescopic rod 201 is completely inserted into the first supporting rod 102, the fixing rod 203c and the limiting block 203a are moved by the telescopic rod 201, and the top rod 203b is moved to the direction of the limiting block 109f, the limiting block 109f is rotated by the top rod 203b to be separated from the fixing block 109g, at this time, the first spring 109c applies an upward pushing force to the top plate 109b and the pressing rod 107 to make them reset quickly, so as to drive the tooth ring 108 to engage with the limiting gear 106 to fix the rotating ring 103, so that the two supporting rods are fixed, and the limiting block 203a is partially located in the first chamber S1 and below the tooth ring 108, the tooth ring 108 is limited by the limiting block 203a to avoid the tooth ring 108 from being separated from the limiting gear 106 accidentally during storage and transportation, so that the two supporting rods are separated.

[0053] The limiting piece 203 further comprises a baffle 203d and a third spring 203e, the baffle 203d is fixed in the through hole L, and the third spring 203e is fixed at both ends of the fixing rod 203c and the baffle 203d.

[0054] The baffle 203d is used to limit the limiting block 203a, so that the limiting block 203a can be located in the through hole L in the initial state, and the third spring 203e is used to apply a force to the fixed rod 203c and the limiting block 203a to move to the inside of the first supporting rod 102, so that the telescopic rod 201 can be reset more quickly when it is extended from the inside of the first supporting rod 102.

[0055] The material of the suction accessory 105 is a magnet, which can be more convenient and stable to fix on the cabinet door and the cabinet body. This part can also be provided with a suction cup or the like, and a person skilled in the art can set it as required.

[0056] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application but not limit the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A portable switchgear door stop, characterized by: The utility model relates to a support assembly (100) and telescopic assembly (200), support assembly (100) includes center block (101), first support rod (102), rotary ring (103), second support rod (104), suction accessory (105), limit gear (106), press bar (107), gear ring (108) and limiting piece (109), first support rod (102) is fixed to one side of center block (101), rotary ring (103) is rotatably connected to the top of center block (101), second support rod (104) is fixed to one side of rotary ring (103), suction accessory (105) is arranged at the end of first support rod (102) and second support rod (104), limit gear (106) is fixed to the bottom of rotary ring (103), the first cavity (S1) is seted up in center block (101), press bar (107) is slid in the first cavity (S1), gear ring (108) is fixed to the bottom end of press bar (107), and is cooperated with limit gear (106), limiting piece (109) is arranged on press bar (107), and telescopic assembly (200) is arranged in first support rod (102), and telescopic assembly (200) includes telescopic rod (201), positioning piece (202) and limiting piece (203), telescopic rod (201) is slid in first support rod (102), positioning piece (202) is arranged between first support rod (102) and telescopic rod (201), limiting piece (203) is arranged in first support rod (102), The limiting piece (109) includes a cross column (109a), a top plate (109b), and a first spring (109c), the cross column (109a) is fixed in the first cavity (S1), the press bar (107) is provided with a cross groove (K) matched therewith, the top plate (109b) is fixed to the top end of the press bar (107), and the first spring (109c) is fixed to the bottom of the top plate (109b), and the bottom end thereof is in contact with the rotary ring (103); The limiting piece (109) further includes a movable block (109d), a connecting rod (109e), a limiting block (109f), and a fixed block (109g), the movable block (109d) is rotatably connected to the middle part of the top plate (109b), the connecting rod (109e) is fixed to the bottom of the movable block (109d), the limiting block (109f) is fixed to the bottom end of the connecting rod (109e), and the fixed block (109g) is fixed to the inner wall of the cross groove (K) and cooperates with the limiting block (109f); The limiting piece (109) further includes a convex block (109h) fixed to one side of the movable block (109d), and an arc-shaped groove (P) matched therewith is formed in the top plate (109b). A rectangular bar (109d-1) is fixed to the top of the movable block (109d). ​ 2. The portable switchgear door positioner of claim 1, wherein: ​ 3. The portable switchgear door stop of claim 2, wherein: The positioning member (202) comprises a movable rod (202a), a connecting plate (202b), a positioning rod (202c), a pressing plate (202d) and a second spring (202e), the movable rod (202a) slides on the first supporting rod (102), the connecting plate (202b) is fixed to the bottom end of the movable rod (202a), the positioning rod (202c) is fixed to the top of the two sides of the connecting plate (202b), the middle part of the telescopic rod (201) is provided with a rectangular slot (Y), the bottom part is provided with a positioning slot (M) matched with the positioning rod (202c), the pressing plate (202d) is fixed to the top end of the movable rod (202a), and the second spring (202e) is fixed to the bottom part of the pressing plate (202d), and the bottom end is in contact with the first supporting rod (102).

4. The portable switchgear door positioner of claim 3, wherein: The positioning member (202) further comprises a stop block (202f) fixed to the end part of the rectangular slot (Y).

5. The portable switchgear door positioner of claim 4, wherein: The limiting member (203) comprises a limiting block (203a), a top rod (203b) and a fixed rod (203c), the inner wall of the first cavity (S1) is provided with a through hole (L), the limiting block (203a) slides in the through hole (L), the top rod (203b) is fixed to the bottom part of one side of the limiting block (203a), and is matched with the limiting block (109f), and the fixed rod (203c) is fixed to one side of the limiting block (203a) and located in the first supporting rod (102).

6. The portable switchgear door positioner of claim 5, wherein: The limiting member (203) further comprises a baffle (203d) and a third spring (203e), the baffle (203d) is fixed in the through hole (L), and the third spring (203e) is fixed at both ends of the fixed rod (203c) and the baffle (203d).

7. The portable switchgear door positioner of claim 6, wherein: The material of the suction accessory (105) is a magnet.

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