CN212174189U - Anti-pinch frame of elevator car - Google Patents

Abstract

The utility model discloses an elevator car prevent pressing from both sides frame, including the bottom plate, the frame that floats is installed through the elastic component in the bottom plate periphery, and the frame that floats connects micro-gap switch, and the frame that floats moves down then drive micro-gap switch work, and the frame that floats resumes initial condition then micro-gap switch closes. The periphery of the bottom plate is provided with the floating frame, and the microswitch is arranged, so that the safety performance of the elevator is improved.

Description

Anti-pinch frame of elevator car

Technical Field

The utility model belongs to the technical field of the elevator safety technique and specifically relates to an anti-pinch frame of elevator car is related to.

Background

With the continuous development of modernization, high buildings in cities stand, and the necessary building facilities for the buildings are elevators. The elevator brings convenience and rapidness to people, but if the elevator is not used properly, some potential safety hazards also exist. As for the safety problem of the elevator car, most people consider the anti-pinch problem of the elevator door. In addition, however, there are other safety hazards.

There is the clearance between elevator car's bottom plate and the wall, if the in-process that children took the elevator, goes to take off with the finger and draws the bottom plate edge, will lead to in the finger embedding clearance, have certain potential safety hazard. However, this problem is not considered in the conventional elevator car structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an anti-pinch frame of elevator car is provided, at the frame that floats of the periphery installation of bottom plate, and set up micro-gap switch, improve the security performance of elevator.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: elevator car prevent pressing from both sides frame, comprising a base plate, the bottom plate periphery install the frame that floats through the elastic component, the frame that floats connect micro-gap switch, the frame that floats moves down then drive micro-gap switch work, the frame that floats resumes initial condition then micro-gap switch closes.

The utility model discloses further preferred scheme: the bottom plate is externally provided with a fixed frame, the floating frame is movably arranged outside the fixed frame and is connected with the fixed frame through an elastic part, and the elastic part applies force to the floating frame to restore the initial state when the floating frame moves downwards.

The utility model discloses further preferred scheme: the elastic piece is arranged between the floating frame and the fixed frame.

The utility model discloses further preferred scheme: the elastic piece is of a bent elastic piece structure.

The utility model discloses further preferred scheme: the elastic piece is of an inverted V-shaped structure, one end of the elastic piece is installed on the peripheral surface of the fixed frame, and the other end of the elastic piece is installed in the floating frame.

The utility model discloses further preferred scheme: the floating frame moves downwards under pressure, and the elastic piece deforms due to the downward movement of the floating frame.

The utility model discloses further preferred scheme: the floating frame is of a U-shaped structure consisting of three straight frames, and the floating frame is wrapped outside the three side edges of the bottom plate.

The utility model discloses further preferred scheme: and the straight frames are all provided with a microswitch.

The utility model discloses further preferred scheme: the floating frame is connected with six elastic pieces, and each straight frame part is provided with two elastic pieces.

Compared with the prior art, the utility model has the advantages of the frame that floats is installed through the elastic component in the bottom plate periphery, if child is taking the in-process of elevator, removes to take off with the finger and draws the bottom plate edge, will drive the frame that floats and move down. When the floating frame moves downwards, the microswitch is driven to work and can be connected with an alarm or a control device of the elevator to give an alarm or other corresponding processing schemes to the state. When the floating frame is not subjected to external force, namely a child takes the hands away, the floating frame returns to the initial state and the micro switch is turned off. The utility model discloses a frame that floats that can reciprocate prevents that child's finger from being blocked in the gap. The action or the state of the frame is also sensed by arranging the micro switch. The utility model provides the high security performance of elevator.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the installation structure of the present invention;

fig. 3 is a sectional view of the elastic member of the present invention;

fig. 4 is a schematic diagram of the internal structure of the present invention.

Wherein the reference numerals are specified as follows: the device comprises a bottom plate 1, a floating frame 2, a microswitch 3, an elastic piece 4, a fixed frame 5 and a shaft piece 6.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1 and 4: elevator car prevents pressing from both sides frame, including bottom plate 1, 1 periphery of bottom plate installs frame 2 that floats through elastic component 4, and frame 2 connection micro-gap switch 3 floats, and frame 2 that floats moves down then drive micro-gap switch 3 work, and frame 2 that floats resumes initial condition then micro-gap switch 3 and closes. As shown in fig. 4, the utility model discloses micro-gap switch 3 top of using is lever structure, and this lever structure is connected with frame 2 that floats, and frame 2 that floats receives external force to exert pressure to move down, will trigger micro-gap switch 3. The utility model discloses do not restrict micro-gap switch 3's concrete function here, the utility model discloses a micro-gap switch 3 is as a detection piece, its continuation can with structural connection such as the controlling means of siren, elevator to reply is made to this state, and corresponding connection setting can be made according to the demand to the technical personnel in the field.

The bottom plate 1 is provided with fixed frame outward, and the frame 2 that floats is installed outside fixed frame, and is connected with fixed frame through elastic component 4, and the frame 2 that floats moves down then elastic component 4 exert for the frame 2 power that resumes initial condition that floats. The utility model discloses an elastic component 4 is the power spare of frame 2 that floats promptly, and the drive is floated frame 2 and is removed initial position.

The utility model discloses an optimal structure does, and elastic component 4 sets up between frame 2 and the fixed frame that floats. The elastic piece 4 is convenient to install on one hand, and the elastic piece 4 is hidden in the floating frame 2, so that the whole appearance is more attractive.

The elastic piece 4 is a bent elastic piece structure. For the utility model discloses an optimal structure can support frame 2 that floats, provides power for frame 2 floats.

As shown in fig. 3: more specifically, the elastic member 4 has an inverted V-shaped structure, one end of the elastic member 4 is mounted on the outer circumferential surface of the fixed frame, and the other end of the elastic member 4 is mounted in the floating frame 2. For the utility model discloses preferred structure setting to and preferred mounting structure setting. The specific structure of the elastic member 4 can be changed by those skilled in the art according to the installation requirement and the functional requirement.

The floating frame 2 moves downwards under pressure, and the elastic part 4 deforms due to the downward movement of the floating frame. The deformation of the elastic member 4 is an initial condition that causes the elastic member 4 to exert a force on the floating bezel 2.

As shown in fig. 2: the floating frame 2 is of a U-shaped structure consisting of three straight frames, and the floating frame 2 is wrapped outside three side edges of the bottom plate 1. For the preferred structure of the utility model, in the actual installation, the back plate of the elevator car is pressed and fixed on the bottom plate 1, so the gap between the two is in a horizontal state.

As shown in fig. 1: the end parts of the floating frame 2 are rotatably connected with the bottom plate 1 and the fixed frame 5 through a shaft part 6, and the shaft part is used as a pivot point for the movement of the whole floating frame 2.

The utility model discloses a further preferred structure, a micro-gap switch 3 is all installed to the straight frame. That is, the children can cause the reaction of the microswitch 3 no matter which side of the frame is pulled, and the sensitivity of state monitoring is improved.

The utility model discloses a further preferred structure, frame 2 that floats is connected with six elastic component 4, and every straight frame subsection has two elastic component 4.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above is to the utility model discloses going on the detailed introduction, having used specific individual example to right in this paper the utility model discloses a principle and implementation mode have been elucidated, and the explanation of above embodiment only is used for helping understanding the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (9)

1. Elevator car prevent pressing from both sides frame, including the bottom plate, its characterized in that the bottom plate periphery install unsteady frame through the elastic component, unsteady frame connect micro-gap switch, unsteady frame moves down then drive micro-gap switch work, unsteady frame resumes initial condition then micro-gap switch and closes.

2. The anti-pinch frame of an elevator car as defined in claim 1, wherein the bottom plate is externally provided with a fixed frame, the floating frame is movably mounted outside the fixed frame and connected to the fixed frame by an elastic member, and the elastic member exerts a force to restore the initial state to the floating frame when the floating frame moves downward.

3. The anti-pinch frame of an elevator car of claim 2, wherein the resilient member is disposed between the floating frame and the fixed frame.

4. The anti-pinch frame of an elevator car as claimed in claim 2, wherein the resilient member is a bent resilient tab structure.

5. The anti-pinch frame as claimed in claim 4, wherein the elastic member has an inverted V-shaped configuration, one end of the elastic member is mounted to the outer circumferential surface of the fixed frame, and the other end of the elastic member is mounted in the floating frame.

6. The anti-pinch frame of claim 5, wherein the floating frame is forced downward, such that downward movement of the floating frame deforms the elastic member.

7. The anti-pinch frame of an elevator car as defined in claim 1 wherein the floating frame is a U-shaped structure formed by three straight frames, the floating frame wrapping around three sides of the bottom plate.

8. The anti-pinch frame of an elevator car of claim 7, wherein the straight frames each have a microswitch mounted thereon.

9. The elevator car pinch resistant frame of claim 8 wherein six elastomeric members are connected to said floating frame, two for each straight frame section.

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