CN114683213A

CN114683213A - Pulling device

Info

Publication number: CN114683213A
Application number: CN202111581265.1A
Authority: CN
Inventors: 柳衍哲; 郭飞; 张晨辉; 冯尚聪; 解毅
Original assignee: Beijing Electromechanical Engineering Research Institute
Current assignee: Beijing Electromechanical Engineering Research Institute
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-07-01

Abstract

The invention provides a pulling device, which comprises an installation part, a pulling control part and a pulled device fixing part, wherein the upper surface of the installation part is provided with a groove for installing a pulled object; the device comprises a pulled-out device fixing part, a pulled-out control part, a pulled-out device clamping groove, a pulled-out control part and a pulling-out control part, wherein one end of the pulled-out device fixing part is hinged with the pulled-out control part, the other end of the pulled-out device fixing part is a protrusion matched with the pulled-out device clamping groove, the pulled-out control part controls the protrusion of the pulled-out device fixing part to be located in the clamping groove in a first state, and the pulled-out control part controls the protrusion of the pulled-out device fixing part to be separated from the clamping groove in a second state. The invention fixes and pulls the pulled object, reduces the force needed for pulling the object and shortens the pulling time.

Description

Pulling device

Technical Field

The invention belongs to the technical field of information management systems, and particularly relates to a pulling device.

Background

In order to conveniently, accurately and scientifically manage information such as the state, the history and the like of the flight equipment, an information management system is adopted by certain flight equipment to manage the information of the equipment. The information management system comprises an information card, an information management server, automatic test equipment, a comprehensive inspection table and a weapon control table. The information card is a storage card, and the information of the equipment is stored in the information card; the MZ1 plug is selected to the information card, and pulling out the card requires approximately 520N power, and the one-hand pulling force of the old man is only 180-.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provides a pulling-out device. The scheme of the invention can solve the problems in the prior art.

The technical solution of the invention is as follows:

a pulling-out device comprises a mounting part, a pulling-out control part and a pulled-out device fixing part, wherein a groove for mounting a pulled-out object is formed in the upper surface of the mounting part, the pulling-out control part and the pulled-out device fixing part are arranged at the left end and the right end of the mounting part, and the pulling-out control part controls the position of the pulled-out device fixing part; one end of the pulled-out device fixing part is hinged with the pulling-out control part, the other end of the pulled-out device fixing part is a protrusion matched with the clamping groove of the pulled-out device, the pulling-out control part controls the protrusion of the pulled-out device fixing part to be located in the clamping groove in the first state, and the pulling-out control part controls the protrusion of the pulled-out device fixing part to be separated from the clamping groove in the second state.

Furthermore, the fixed part of the pulled device is a special-shaped wheel.

Furthermore, the pulling control part comprises a fixed shaft of a fixed part of the pulled device, a reset device and a fixed shaft of a reset device, the reset device is arranged between the fixed shaft of the reset device and the fixed shaft of the fixed part of the pulled device, and the fixed shaft of the fixed part of the pulled device fixes the fixed part of the pulled device.

Furthermore, the installation part is provided with a guide groove at the corresponding position of the movement of the fixed part of the pulled-out device.

Furthermore, the mounting part is provided with a mounting position around the upper surface of the groove for mounting the pulled object.

Furthermore, the pulling device further comprises a reinforcing key, the reinforcing key is arranged on the installation position of the installation part, in the first state, the reinforcing key is placed on the pulled object, the surface close to the pulled object is in contact with the surface corresponding to the pulled object, and in the second state, the push-pull key is away from the surface of the pulled object.

Preferably, the mounting position is provided with an opening channel perpendicular to the groove for mounting the object to be pulled, one end of the opening channel is communicated with the groove for mounting the object to be pulled, and the other end of the opening channel is provided with a blind hole.

Preferably, the reinforcing key is step-shaped, one end with a large cross section is close to an object to be lifted, one end with a small cross section is installed in the blind hole of the installation position, the tail end of the end with the small cross section of the reinforcing key is not separated from the blind hole in the first state, the step part of the reinforcing key is clamped at the junction of the open groove and the blind hole in the second state, and the end with the large cross section of the reinforcing key is completely withdrawn into the open groove.

Furthermore, the lower part of the mounting part is in a handle shape.

Preferably, the handle is provided with a storage unit.

Compared with the prior art, the invention has the beneficial effects that:

the invention fixes and pulls the pulled object by setting the mounting part, the pulling control part and the fixed part of the pulled device, reduces the force required by pulling the object and shortens the pulling time.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic structural diagram of a pulling apparatus provided in accordance with an embodiment of the present invention;

FIG. 2 illustrates a front view of a pulling apparatus provided in accordance with an embodiment of the present invention;

FIG. 3 illustrates a side view of an extraction apparatus provided in accordance with an embodiment of the present invention;

fig. 4 is a schematic diagram illustrating a pulling process of the pulling device according to the embodiment of the present invention.

The above figures contain the following reference numerals:

1. a pulled-out device fixing section; 2. a pull-up control section; 3. a handle; 4. a receiving hole; 5. a reinforcing bond; 6. an installation part; 7. a special-shaped wheel; 8. the fixed shaft of the fixed part of the pulled device; 9. a resetting device; 10. the shaft is fixed to the resetting device.

Detailed Description

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the present invention, the state one is set in which the object to be pulled is attached to the pulling-up device and pulled up, and the state two is set in which the pulling-up object is detached from the pulling-up device after the pulling-up object is pulled up.

As shown in fig. 1, according to an embodiment of the present invention, there is provided a pulling-out device, including a mounting portion 6, a pulling-out control portion 2, and a pulled-out device fixing portion 1, a groove for mounting a pulled-out object is provided on an upper surface of the mounting portion 6, the pulling-out control portion 2 and the pulled-out device fixing portion 1 are provided at left and right ends of the mounting portion 6, the pulling-out control portion 2 controls a position of the pulled-out device fixing portion 1, one end of the pulled-out device is hinged to the pulling-out control portion 2, and the other end is a protrusion matched with a card slot of the pulled-out device, in a first state, the pulling-out control portion 2 controls the protrusion of the pulled-out device fixing portion 1 to be located inside the card slot, and in a second state, the pulling-out control portion 2 controls the protrusion of the pulled-out device fixing portion 1 to be separated from the card slot.

Further, in an embodiment, the upper surface of the mounting portion 6 is provided with a groove for mounting the pulled object, specifically, the depth of the groove is the same as the thickness of the pulled object, the width of the groove is slightly larger than the width of the pulled object, and the groove and the pulled object are in clearance fit, so that the mounting of the pulled object is facilitated. The left side and the right side of the mounting part 6 are provided with grooves for mounting the fixed part 1 of the pulled device and the control part of the pulled device, and the grooves are covered by a cover plate after mounting, thereby protecting the devices mounted in the grooves and ensuring the complete and beautiful appearance of the pulled device.

Further, in one embodiment, the pulled-out device fixing part 1 is a special-shaped wheel 7, one end of the special-shaped wheel is in the shape of a circular arc, the other end of the special-shaped wheel is in the shape of a bulge, the circular arc is convenient to rotate, and the bulge is used for being matched with a groove of a pulled-out object to fix the pulled-out object.

Further, in one embodiment, the pulling-up control part 2 includes a fixed shaft 8 of the fixing part of the pulled-up device, a reset device 9 and a fixed shaft 10 of the reset device, the reset device 9 is arranged between the fixed shaft 10 of the reset device and the fixed shaft 8 of the fixing part of the pulled-up device, and the fixed shaft 8 of the fixing part of the pulled-up device fixes the fixed part 1 of the pulled-up device. The reset device 9 resets the fixed part 1 of the pulled-out device after the process of mounting the pulled-out object. In this embodiment, the special-shaped wheel 7 is used as the pulled-out device fixing part 1, and the spring is used as the return device 9.

Further, in one embodiment, the mounting portion 6 is provided with a guide groove at a corresponding position where the pulled-out device fixing portion 1 moves, and the rotation range of the pulled-out device fixing portion 1 is controlled through the guide groove, so that the pulled-out device fixing portion 1 can only rotate within a required range, and the rotation excess and the rotation generated when the pulled-out object is fixed are prevented, and the control looseness during pulling-out is caused.

Further, in one embodiment, the mounting portion 6 is provided with a mounting position around the upper surface of the groove for mounting the object to be lifted, and is used for mounting the reinforcing key 5. Preferably, in one embodiment, for one type of the reinforcing keys 5, namely the push-pull key, the mounting position is provided with an open channel perpendicular to the groove for mounting the pulled object, one end of the open channel is communicated with the groove for mounting the pulled object, and the other end of the open channel is provided with a blind hole, so that the push-pull key is convenient to mount and fix. In the present embodiment, for convenience of operation, the mounting position is located at a position parallel to the pulled-out direction of the lifted-up object and close to the hand-held portion of the mounting portion 6.

In a further embodiment, the pulling-out device further comprises a reinforcing key 5, the reinforcing key 5 is arranged on the mounting position of the mounting portion 6, in a first state, the reinforcing key 5 is placed on the pulled-out object, the surface close to the pulled-out object is in contact with the surface corresponding to the pulled-out object, the force of the pulled-out object is increased through the force of fingers pressing on the reinforcing key 5 when the pulled-out object is pulled out, and the pulled-out object is prevented from slipping and failing to be pulled out; in the second state, the push-pull key leaves the surface of the pulled object, so that the pulling device and the pulled object are separated conveniently. In a specific embodiment, the reinforcing device may be a push-pull key, and the reinforcing device is configured to be reinforced by pushing and pulling up and down along the pulling direction of the pulled object, or may be a pop-up key, and the reinforcing device is configured to be reinforced by rising and falling up and down perpendicular to the pulling direction of the pulled object, or other modes of the reinforcing key 5 that can be implemented, which are not described herein repeatedly. In this embodiment, the reinforcing key 5 is a push-pull key, preferably, the reinforcing key 5 has a step shape, one end with a large cross section is close to the object to be pulled, and the other end with a small cross section is installed in the blind hole of the installation position, so that in the first state, the tail end of the end with a small cross section of the reinforcing key 5 is not separated from the blind hole, and the reinforcing key 5 is prevented from falling off, and in the second state, the step part of the reinforcing key 5 is clamped at the junction of the open groove and the blind hole, and the end with a large cross section of the reinforcing key 5 is completely retracted into the open groove, so that the pulling device and the object to be pulled can be separated.

Further in one embodiment, the lower portion of the mounting portion 6 is in the shape of a handle 3 for easy gripping. Preferably, in one embodiment, a receiving unit is disposed on the handle 3 for facilitating receiving, and in this embodiment, the receiving unit is a receiving hole 4 located at the tail of the handle 3.

The work engineering of the pulling device of the invention is as follows: taking the MZ1 plug product as an example, when the MZ1 plug product needs to be pulled out, the reinforcing key 5 is located in the open slot, the MZ1 plug product is installed in the installation part 6, the special-shaped wheel 7 rotates, the convex part is matched with the groove part of the MZ1 plug product, the MZ1 plug product is locked with the pulling device, then the reinforcing key 5 is pushed onto the MZ1 plug product and pressed tightly, the installation part 6 is pulled along the pulling direction of the MZ1 plug product until the MZ1 plug product is pulled out, the reinforcing key 5 is returned into the open slot, the MZ1 plug product is taken out of the pulling device, and the pulling operation of the MZ1 plug product is completed.

Through actual measurement, the information card can be pulled out only by 150N force, which shows that the difficulty of pulling the card is greatly reduced by adopting the pulling mechanism, the original labor which needs to take several minutes is changed into instant completion, and the pulling efficiency is improved.

In summary, the pulling-out device provided by the present invention has at least the following advantages compared with the prior art:

(1) according to the invention, through setting the mounting part, the pulling control part and the fixed part of the pulled device, the pulled object is fixed and pulled, so that the force required for pulling the object is reduced, and the pulling time is shortened;

(2) the invention has the advantages of simple structure, easy realization of forming process, low engineering difficulty and higher practical value.

Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A pulling-out device is characterized by comprising a mounting part, a pulling-out control part and a pulled-out device fixing part, wherein a groove for mounting a pulled-out object is formed in the upper surface of the mounting part; one end of the pulled-out device fixing part is hinged with the pulling-out control part, the other end of the pulled-out device fixing part is a protrusion matched with the clamping groove of the pulled-out device, the pulling-out control part controls the protrusion of the pulled-out device fixing part to be located in the clamping groove in the first state, and the pulling-out control part controls the protrusion of the pulled-out device fixing part to be separated from the clamping groove in the second state.

2. The extraction device as claimed in claim 1, wherein said extracted device holding portion is a profile wheel.

3. The pulling device as claimed in claim 1, wherein the pulling control part comprises a fixed shaft of the fixed part of the pulled device, a resetting device and a fixed shaft of the resetting device, the resetting device is arranged between the fixed shaft of the resetting device and the fixed shaft of the fixed part of the pulled device, and the fixed shaft of the fixed part of the pulled device fixes the fixed part of the pulled device.

4. An extraction device according to claim 1, wherein the mounting portion is provided with a guide groove at a position corresponding to the movement of the fixed portion of the extraction device; the mounting part is provided with a mounting position around the upper surface of the groove for mounting the pulled object.

5. The pulling device as claimed in claim 1, further comprising a reinforcing key, wherein the reinforcing key is disposed on the mounting portion of the mounting portion, and in the first state, the reinforcing key is placed on the pulled object, and the surface close to the pulled object is in contact with the surface corresponding to the pulled object, and in the second state, the push-pull key is away from the surface of the pulled object.

6. An extraction device according to claim 5, characterized in that the mounting location is provided with an open channel perpendicular to the groove for mounting the object to be extracted, said open channel having one end communicating with the groove for mounting the object to be extracted and the other end provided with a blind hole.

7. The pulling device as claimed in claim 5, wherein the reinforcing key has a step shape, one end with a large cross section is close to the object to be pulled, the other end with a small cross section is installed in the blind hole of the installation position, in the first state, the tail end of the end with the small cross section of the reinforcing key is not separated from the blind hole, in the second state, the step of the reinforcing key is clamped at the junction of the open slot and the blind hole, and the end with the large cross section of the reinforcing key is completely retracted into the open slot.

8. A pulling device as claimed in any one of claims 1 to 7, wherein the lower part of the mounting portion is in the form of a handle.

9. An extraction device according to claim 8, characterised in that the handle is provided with a receiving unit.