CN218730757U - Operating handle outside cabinet - Google Patents

Abstract

The utility model discloses an operating handle outside cabinet, include: a pressing assembly and a screwing assembly; the pressing assembly includes: a pressing member; the pressing piece can move to a locking position relative to the screwing assembly to lock the screwing assembly; the screw assembly includes: a limiting mechanism; the limiting mechanism can limit the pressing piece located at the locking position and prevent the pressing piece from being separated from the locking position. The pressing piece can be self-maintained after being pressed down, so that the operation is convenient; this scheme realizes keeping, pressing the reset function of pressing down of pressing piece, simple structure, and is with low costs.

Description

Operating handle outside cabinet

Technical Field

The utility model relates to a circuit breaker technical field, in particular to operating handle outside cabinet.

Background

The external operating handle is usually installed on a distribution cabinet door as an accessory device of the circuit breaker, and is connected with the circuit breaker in the cabinet through a linkage shaft, so that the circuit breaker in the cabinet is operated outside the cabinet. Generally, the operation knob has a locking function, i.e., is locked in an open or closed state and cannot be rotated, so as to prevent an unintended operation.

Usually, the locking function is realized by a padlock, and a padlock hole is designed on the knob and is normally covered; when the opening or closing state needs to be locked, the knob is operated to lock the knob, the padlock hole is exposed, and the padlock is arranged in the padlock hole to prevent the operation from resetting; when the lock needs to be unlocked, the padlock can be automatically reset and the lock is unlocked only by removing the padlock.

One of the existing schemes is that a pressing piece is arranged on a knob, the knob can be locked by pressing down the pressing piece, meanwhile, a padlock hole is exposed, and the pressing piece automatically resets under the action of an internal spring after hands are loosened, so that locking is released. The defects of the existing scheme are as follows: when the padlock is used, one hand is required to press the pressing piece all the time to prevent the pressing piece from resetting, the other hand is used for operation of the padlock and the like, obviously, all preparations are required to be made in advance to operate the padlock, and the operation is difficult if other objects need to be taken in the hand.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an operating handle outside cabinet, but pressing member self-sustaining, convenient operation after being pressed down.

In order to achieve the above object, the utility model provides a following technical scheme:

an exterior operating handle, comprising: a pressing assembly and a screwing assembly;

the pressing assembly includes: a pressing member; the pressing piece can move to a locking position relative to the screwing assembly to lock the screwing assembly;

the screw assembly includes: a limiting mechanism; the limiting mechanism can limit the pressing piece located at the locking position and prevent the pressing piece from being separated from the locking position.

Optionally, the pressing piece can be shifted between the locking position and the unlocking position relative to the screw assembly, and the limiting mechanism can provide a limiting acting force towards the locking position for the pressing piece.

Optionally, one of the pressing piece and the limiting mechanism is provided with a groove, and the other is provided with a protrusion;

when the pressing piece moves to the locking position relative to the limiting mechanism, the groove is opposite to the protrusion, clamping fit is achieved, and the pressing piece can be limited;

when the pressing piece moves to an unlocking position relative to the limiting mechanism, the groove and the protrusion are staggered.

Optionally, a guide groove is formed in a side wall of the pressing piece, a blocking part is arranged in the guide groove, one side wall of the blocking part is a blocking groove, and the blocking groove is used as the groove;

the limiting mechanism is provided with the protrusions, and when the pressing piece moves to the locking position, the guide grooves can guide the protrusions to the blocking portions to be clamped, so that limiting matching is achieved.

Optionally, the guide groove comprises: an unlocking section, an entry section and a first limit section;

the unlocking section is positioned on a first side of the blocking part close to the locking position, the first limit section is positioned on a second side of the blocking part far away from the locking position, and the entering section is communicated between the unlocking section and the first limit section;

the second side of the blocking part is provided with a blocking groove used for being in limit fit with the protrusion.

Optionally, the blocking groove comprises: an inlet sidewall, a barrier slot bottom and an outlet sidewall; the inlet side wall and the outlet side wall are respectively positioned at two sides of the bottom of the blocking groove;

the guide groove further includes: a lead-back section; the guide-back section is arranged opposite to the inlet side wall;

the first end of the first limit section is communicated with the inlet, and the guide-back section is positioned at the second end of the first limit section; the first limiting section has a guide structure from a first end to a second end, and the return section has a guide structure leading to the inlet sidewall.

Optionally, the guide groove further comprises: a second limit section and an exit section;

the second limiting section is positioned on one side of the blocking part far away from the locking position, and the second end of the second limiting section is communicated with the Jie Suoduan through the withdrawing section;

the second limit segment has a guide structure from a first end to a second end.

Optionally, the first side of the blocking portion is provided with a lead-in surface leading to the entry section.

Optionally, the guide groove further comprises: an introduction section;

the leading-in section is positioned on one side of the unlocking section close to the locking position;

a guide structure is arranged between two ends of the leading-in section and is guided to the second end of the leading-in section from the first end of the leading-in section;

the first end of the leading-in section faces the locking position, and the second end of the leading-in section is communicated with the unlocking section.

Optionally, the limiting mechanism comprises: a first limiting piece and a second limiting piece;

the first end of the first limiting part is used as the protrusion to be matched with the groove, and the second end of the first limiting part is rotatably matched with the second limiting part.

Optionally, the first limiting part is a draw hook, and the second limiting part is a draw hook support;

the first end of drag hook with the recess cooperation, the drag hook support set up with drag hook second end complex rotates the hole, the second end of drag hook is located rotate downtheholely.

According to the technical scheme, the utility model provides an operating handle outside cabinet realizes keeping, pressing the reset function of pressing down of pressing member, simple structure, and is with low costs.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of an internal structure of an external operating handle provided in an embodiment of the present invention;

fig. 2 is a schematic side view of a pressing member according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of the whole of the unlocked state of the outside-cabinet operating handle provided by the embodiment of the present invention;

fig. 4 is a schematic cross-sectional structural view of a locked state of the outside-cabinet operating handle provided by the embodiment of the present invention;

fig. 5 is a schematic cross-sectional view of the screwing assembly in an unlocked state of the outside-cabinet operating handle according to the embodiment of the present invention;

fig. 6 is an appearance structure diagram of a padlock locking state of the outside-cabinet operating handle according to an embodiment of the present invention;

fig. 7 is an appearance structure diagram of an unlocked state of the external operating handle according to the embodiment of the present invention.

Wherein 1000 is a pressing component, 1100 is a pressing piece, 1110 is a guiding groove, 1111 is a leading-in section, 1112 is an unlocking section, 1113 is an entering section, 1114 is a first limit section, 1115 is a leading-back section, 1116 is a second limit section, and 1117 is a leading-out section; 1130 is a locking post;

1120 is a barrier, 1121 is a barrier groove, 1122 is an inlet side wall, 1123 is a barrier groove bottom, 1124 is an outlet side wall, and 1125 is a lead-in surface;

1200 is a return spring;

2000 is a screwing assembly, 2100 is a draw hook, 2200 is a draw hook support, 2210 is a rotating hole, 2300 is a first shell, 2310 is a padlock hole, 2400 is a second shell, 2500 is a third shell, and 2510 is a locking hole;

3000 is a padlock.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides an operating handle outside cabinet, include: a pressing assembly 1000 and a screwing assembly 2000, the structure of which can be seen in fig. 7;

wherein, press the subassembly and include: a pressing piece 1100; the screw assembly 2000 includes: a second housing 2400 and a third housing 2500; when the opening or closing state needs to be locked, the pressing member 1100 can move to a locking position relative to the screw assembly 2000, as shown in fig. 3 and 4, and the pressing member 1100 is pressed down, so that the locking column 1130 thereof is inserted into the locking hole 2510 to prevent the second housing 2400 from rotating relative to the third housing 2500, thereby locking the screw assembly 2000 and simultaneously exposing the padlock hole 2310, as shown in fig. 4 and 6, and a padlock is locked in the padlock hole 2310 to prevent the pressing assembly 1000 from being reset;

the pressing assembly further includes: a return spring 1200; when unlocking is required, the padlock is only removed, and the pressing assembly 1000 automatically resets under the action of the internal return spring 1200, and the state is as shown in fig. 3, 5 and 7, so that the locking is released;

the screw assembly 2000 includes: a limiting mechanism; the stopper mechanism can stop the pressing member 1100 located at the lock position, and prevent the pressing member 1100 from being separated from the lock position, that is, maintain the state of fig. 4.

It can be seen from the above technical solutions that, in the external operating handle provided in the embodiment of the present invention, the pressing member 1100 can be self-retained after being pressed down, which is convenient for operation; this scheme realizes keeping, pressing the reset function of pressing member 1100, and simple structure is with low costs.

Specifically, the pressing member 1100 is coupled to the return spring 1200 and is capable of being displaced (in this embodiment, linearly moved) relative to the screw assembly 2000 to switch between a locking position (as shown in fig. 4) and an unlocking position (as shown in fig. 5), and the limiting mechanism is capable of providing a limiting force to the pressing member 1100 in a direction toward the locking position (e.g., in a direction parallel to the linear movement).

Optionally, one of the pressing piece 1100 and the limiting mechanism is provided with a groove, and the other is provided with a protrusion;

when the pressing piece 1100 moves to a locking position relative to the limiting mechanism, the groove and the protrusion are opposite in position and clamped and matched, and the pressing piece 1100 can be limited;

when the pressing piece 1100 moves to the unlocking position relative to the limiting mechanism, the groove and the protrusion are staggered.

Further, a guiding groove 1110 is formed on a side wall of the pressing member 1100, a blocking portion 1120 is disposed in the guiding groove 1110, a side wall of the blocking portion 1120 is a blocking groove 1121, the blocking groove 1121 serves as a recess, and the structure of the blocking groove can be shown in fig. 1 and fig. 2;

wherein, stop gear is equipped with the arch, and when pressing piece 1100 moved to latched position, thereby guide groove 1110 can be with protruding guide to block portion 1120 department carry out the joint and realize spacing cooperation.

In the present embodiment, the guide groove 1110 includes: an unlocking section 1112, an entry section 1113 and a first limit section 1114, the structure of which can be seen with reference to fig. 2;

wherein the unlocking section 1112 is located on a first side (lower side in fig. 2) of the blocking portion 1120 close to the locking position, the first limit section 1114 is located on a second side (upper side in fig. 2) of the blocking portion 1120 far from the locking position, and the entry section 1113 communicates between the unlocking section 1112 and the first limit section 1114;

the second side of the blocking portion 1120 is provided with a blocking slot 1121 for limiting and matching with the protrusion. By such arrangement, when the pressing member 1100 is moved to the locking position (downward in fig. 2) during operation, the corresponding protrusions sequentially pass through the unlocking section 1112 and the entering section 1113; and when the pressing piece 1100 reaches the locking position, the protrusion also enters the first limit section 1114 to reach the limit position; then, under the action of the return spring 1200, the pressing element 1100 moves toward the unlocking position (upward in fig. 2), and the protrusion moves downward relatively and is caught in the blocking groove 1121 to achieve a limit fit.

Preferably, the blocking groove 1121 includes: inlet sidewall 1122, barrier slot bottom 1123, and outlet sidewall 1124; inlet and outlet sidewalls 1122, 1124 on either side of barrier slot bottom 1123;

the guide groove 1110 further includes: a lead-back section 1115; the return section 1115 is disposed opposite the inlet sidewall 1122;

wherein, the first end of the first limit section 1114 is communicated with the inlet section 1113, and the guide-back section 1115 is positioned at the second end of the first limit section 1114; the first limit section 1114 has a guide structure from a first end to a second end, which as shown in FIG. 2 may be a sloped sidewall, and the return section 1115 has a guide structure leading to the inlet sidewall 1122. By so doing, the protrusion entering the first limit section 1114 is guided to the lead-back section 1115 during operation, thereby ensuring that the protrusion falls on the inlet sidewall 1122 during downward movement, improving the stability of the press retention.

Further, the guide groove 1110 further includes: a second limit segment 1116 and an exit segment 1117;

wherein the second limit section 1116 is located on the side of the blocking portion 1120 remote from the locking position (upper side in fig. 2), and the blocking groove bottom 1123 and the outlet side wall 1124 are located opposite to the second limit section 1116;

the guiding-back section 1115 is located at a first end of the second limiting section 1116, and a second end of the second limiting section 1116 is communicated with the unlocking section 1112 through the exit section 1117;

the second confinement section 1116 has a guiding structure from a first end to a second end, which may be a sloped sidewall as shown in FIG. 2. By such arrangement, when the pressing member 1100 is to be unlocked in operation, the pressing member 1100 is first moved to the locking position (downward in fig. 2), the corresponding protrusion moves upward along the outlet sidewall 1124 to contact the second limit section 1116, and then is guided into the exit section 1117, and under the action of the return spring 1200, the pressing member 1100 moves to the unlocking position (upward in fig. 2), so that the protrusion moves downward relatively to the unlocking section 1112, and waits for the next locking-unlocking cycle.

In this embodiment, the first side of the stopper 1120 is provided with the introduction surface 1125 guiding the entrance section 1113, which improves the stability of the pressing holding.

Preferably, the guide groove 1110 further includes: a lead-in section 1111, the structure of which can be seen with reference to fig. 2;

wherein the lead-in section 1111 is located at a side of the unlocking section 1112 close to the locking position;

between the two ends of the lead-in section 1111 there is a guiding structure, here a conical structure, which leads from the first end of the lead-in section 1111 to the second end of the lead-in section 1111;

a first end of the introduction section 1111 faces the locking position, and a second end of the introduction section 1111 communicates with the unlocking section 1112.

Specifically, stop gear includes: a first limiting member and a second limiting member;

the first end of the first limiting part is matched with the groove as a protrusion, and the second end of the first limiting part is rotatably matched with the second limiting part, so that the first end of the first limiting part can move in the groove conveniently.

Further, the first limiting member is a hook 2100, and the second limiting member is a hook support 2200, which can be seen in fig. 1;

wherein, the first end of the draw hook 2100 is engaged with the groove, the draw hook support 2200 is provided with a rotation hole 2210 engaged with the second end of the draw hook 2100, and the second end of the draw hook 2100 is located in the rotation hole 2210.

In one embodiment, the hook support 30 can be a unitary structure with the first housing 2300, and the padlock holes 2310 are formed in the first housing 2300.

To sum up, the utility model discloses a, its drag hook 2100 one end cooperates with the rotation hole 2210 of drag hook support 2200 to can use the axle center of rotating hole 2210 as axle horizontal hunting, the drag hook 2100 other end cooperates with guiding groove 1110 of pressing piece 1100, and in pressing piece 1100 up-and-down motion in-process, can be in guiding groove 1110 reciprocating sliding, the motion that prevents pressing piece 1100 can be realized to the cooperation of drag hook 2100 and pressing piece 1100's stop part 1120. This scheme realizes keeping, pressing the reset function of pressing piece 1100, and simple structure is with low costs.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (11)

1. An outside cabinet operating handle, comprising: a pressing assembly (1000) and a screwing assembly (2000);

the pressing assembly includes: a pressing piece (1100); the pressing piece (1100) can move to a locking position relative to the screw assembly (2000) to lock the screw assembly (2000);

the screw assembly (2000) comprises: a limiting mechanism; the limiting mechanism can limit the pressing piece (1100) located at the locking position and prevent the pressing piece (1100) from being separated from the locking position.

2. The outside cabinet operating handle according to claim 1, wherein the pressing piece (1100) is displaceable relative to the screw assembly (2000) to switch between the locking position and the unlocking position, and the limiting mechanism is capable of providing a limiting force to the pressing piece (1100) in a direction towards the locking position.

3. The outside the cabinet operating handle according to claim 1, wherein one of the pressing piece (1100) and the limiting mechanism is provided with a groove, and the other is provided with a protrusion;

when the pressing piece (1100) moves to the locking position relative to the limiting mechanism, the groove and the protrusion are opposite in position and clamped and matched, and the pressing piece (1100) can be limited;

when the pressing piece (1100) moves to an unlocking position relative to the limiting mechanism, the groove and the protrusion are staggered.

4. The outside-cabinet operating handle according to claim 3, wherein a guide groove (1110) is formed in a side wall of the pressing member (1100), a blocking portion (1120) is arranged in the guide groove (1110), a side wall of the blocking portion (1120) is a blocking groove (1121), and the blocking groove (1121) is used as the groove;

the limiting mechanism is provided with the protrusion, and when the pressing piece (1100) moves to the locking position, the guide groove (1110) can guide the protrusion to the blocking part (1120) to be clamped, so that limiting matching is achieved.

5. The outside cabinet operating handle according to claim 4, wherein the guide groove (1110) comprises: an unlocking segment (1112), an entry segment (1113), and a first limit segment (1114);

the unlocking segment (1112) is located on a first side of the blocking portion (1120) close to the locking position, the first limit segment (1114) is located on a second side of the blocking portion (1120) away from the locking position, and the entry segment (1113) communicates between the Jie Suoduan (1112) and the first limit segment (1114);

the second side of the blocking part (1120) is provided with a blocking groove (1121) which is used for being in limit fit with the protrusion.

6. The outside cabinet operating handle according to claim 5, wherein the blocking slot (1121) comprises: an inlet sidewall (1122), a barrier trench bottom (1123), and an outlet sidewall (1124); the inlet side wall (1122) and the outlet side wall (1124) are located on either side of the barrier trough bottom (1123);

the guide groove (1110) further includes: a lead-back section (1115); the return section (1115) is disposed opposite the inlet sidewall (1122);

the first end of the first limit section (1114) is communicated with the inlet section (1113), and the guide-back section (1115) is positioned at the second end of the first limit section (1114); the first limit section (1114) has a guide structure from a first end to a second end, and the return section (1115) has a guide structure to the inlet sidewall (1122).

7. The outside cabinet operating handle of claim 6, wherein the guide slot (1110) further comprises: a second limit segment (1116) and an exit segment (1117);

the second limit section (1116) is located on the side of the blocking section (1120) remote from the locking position, and the blocking groove base (1123) and the outlet side wall (1124) are arranged opposite the second limit section (1116);

the guide-back section (1115) is positioned at the first end of the second limit section (1116), and the second end of the second limit section (1116) is communicated with the Jie Suoduan (1112) through the exit section (1117);

the second confinement section (1116) has a guide structure from a first end to a second end.

8. The outside-cabinet operating handle according to claim 5, wherein the first side of the blocking portion (1120) is provided with a lead-in face (1125) leading to the entry section (1113).

9. The outside cabinet operating handle according to claim 5, wherein the guide groove (1110) further comprises: an introduction section (1111);

the lead-in section (1111) is located on a side of the unlocking section (1112) close to the locking position;

the two ends of the lead-in section (1111) are provided with a guide structure, and the guide structure is guided to the second end of the lead-in section (1111) from the first end of the lead-in section (1111);

the first end of the lead-in section (1111) faces the locking position, and the second end of the lead-in section (1111) is communicated with the Jie Suoduan (1112).

10. The outside cabinet operating handle according to any one of claims 3 to 9, wherein the limiting mechanism comprises: a first limiting piece and a second limiting piece;

the first end of the first limiting part is used as the protrusion to be matched with the groove, and the second end of the first limiting part is rotatably matched with the second limiting part.

11. The outside cabinet operating handle according to claim 10, wherein the first limiting member is a draw hook (2100), and the second limiting member is a draw hook support (2200);

the first end of drag hook (2100) with the recess cooperation, drag hook support (2200) seted up with drag hook (2100) second end complex rotates hole (2210), the second end of drag hook (2100) is located rotate hole (2210).

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