CN214465337U

CN214465337U - Device with locking function

Info

Publication number: CN214465337U
Application number: CN202120630585.0U
Authority: CN
Inventors: 郑吴颖; 何展荣
Original assignee: Hitachi Elevator China Co Ltd
Current assignee: Hitachi Elevator China Co Ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-10-22
Anticipated expiration: 2031-03-29

Abstract

The utility model relates to a from device of taking locking function, including device body and retaining member. The device body is provided with a mounting groove, the groove body of the mounting groove comprises a first side wall and two oppositely arranged second side walls, and the first side wall is arranged between the two second side walls. The retaining member is equipped with at least two, and two second lateral walls are located respectively to two at least retaining members, and the retaining member can be compressed in the direction of perpendicular to second lateral wall, and one side that the retaining member deviates from the second lateral wall is equipped with the draw-in groove. When the device is installed, the installation groove is aligned to the guide rail, and the device body is pressed towards the direction close to the guide rail. Under the exogenic action, the retaining member is compressed in the direction of perpendicular to second lateral wall for the guide rail gets into the draw-in groove of retaining member, and locks at the guide rail through the retaining member, realizes the fixed in each position, prevents the skew of this device, simultaneously easy to assemble. Because the retaining member has elasticity, the interval between the retaining member of relative setting is adjustable, is applicable to the guide rail of multiple specification. In addition, the integrity of the device is not affected.

Description

Device with locking function

Technical Field

The utility model relates to a device installation technical field especially relates to a from device of taking locking function.

Background

The back of the device is provided with a buckle, through which the device is fixed on a rail-form fitting, however the buckle can only prevent the device from loosening up and down. In addition, the buckle is equipped with fixed gear, if the interval between guide rail and the buckle is too big, then the fixed function can't be realized to the buckle.

In order to prevent the device from loosening in the left-right direction, a fixing seat is usually required to be additionally arranged, and the device is fixed in the left-right direction through the fixing seat, however, the fixing seat not only increases the installation operation time, but also influences the integrity of the device.

SUMMERY OF THE UTILITY MODEL

Therefore, a device with a locking function is needed, can realize the fixation of all directions, prevents the device from deviating, and is suitable for guide rails with various specifications; and the integrity of the device is not affected.

A self-locking device comprising:

the device comprises a device body, wherein the device body is provided with a mounting groove, a groove body of the mounting groove comprises a first side wall and two second side walls which are oppositely arranged, and the first side wall is arranged between the two second side walls; and

the retaining member, the retaining member is equipped with at least two, at least two the retaining member is located relatively in the mounting groove, the retaining member can be at the perpendicular to the direction of second lateral wall is compressed, the retaining member deviates from one side of second lateral wall is equipped with the draw-in groove.

In one embodiment, the locking member includes a first guiding portion and a second guiding portion, the first guiding portion and the second guiding portion are disposed on two sides of the slot respectively, and a distance between the locking members disposed opposite to each other increases toward a direction away from the slot.

In one embodiment, the retaining member is a leaf spring; the clamping groove is V-shaped.

In one embodiment, the locking member further comprises a friction portion, and the friction portion is arranged on a groove wall of the clamping groove.

In one embodiment, the friction part is a rubber layer; alternatively, the friction portion includes a plurality of protrusions.

In one embodiment, the locking members are four, two of the locking members are arranged at one end part of the mounting groove, and the other two of the locking members are arranged at the other end part of the mounting groove.

In one embodiment, the self-locking device further comprises a mounting member, and the locking member is detachably mounted on the side wall of the mounting groove through the mounting member.

In one embodiment, the retaining member further comprises a first mounting portion and a second mounting portion, the first mounting portion is attached to the first side wall, and the second mounting portion is attached to the second side wall.

In one embodiment, the first side wall and the second side wall are both planar, and the first mounting portion and the second mounting portion are both planar.

In one embodiment, the locker is welded to a sidewall of the mounting groove, or the locker is integrally formed with the device body.

The device with the locking function is used for being matched and installed with a matching piece in a guide rail form. When the device with the locking function is installed, the installation groove is aligned to the guide rail, and the device body is pressed towards the direction close to the guide rail. Under the effect of external force, the retaining member is compressed in the direction of perpendicular to second lateral wall for the guide rail gets into in the draw-in groove of retaining member, and locks on the guide rail through the retaining member, realizes the fixed in each position, realizes for example that the upper and lower left and right is fixed, prevents that this device from appearing the skew, simultaneously easy to assemble. And, because the retaining member has elasticity, the interval between the retaining member of relative setting is adjustable, so can be applicable to the guide rail of multiple specification. In addition, the device body has a locking function, so that other external fixing seats are not needed, integrity of the device cannot be influenced, and the device is tidier.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and 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 structural diagram of a device with a locking function according to an embodiment of the present invention;

fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Reference numerals: 10. a device body; 11. mounting grooves; 12. a first side wall; 13. a second side wall; 20. a locking member; 21. a spring plate; 22. a card slot; 23. a first guide portion; 24. a second guide portion; 25. a first mounting portion; 26. a second mounting portion.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

Usually, the component is fixed to the rail-like fitting by means of a snap fit, which only prevents the component from loosening up and down. Moreover, such devices cannot accommodate rails of different specifications.

Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a device with a locking function according to an embodiment of the present invention, and fig. 2 is an enlarged schematic view of a portion a in fig. 1. The utility model discloses a device from area locking function of embodiment, including device body 10 and retaining member 20. The device body 10 is provided with a mounting groove 11, a groove body of the mounting groove 11 comprises a first side wall 12 and two oppositely arranged second side walls 13, and the first side wall 12 is arranged between the two second side walls 13. The locker 20 is provided with at least two locker 20, at least two locker 20 are oppositely disposed at the mounting groove 11, and the locker 20 can be compressed in a direction perpendicular to the second sidewall 13. The locking element 20 is provided with a locking groove 22 on the side facing away from the second side wall 13.

It is understood that, referring to fig. 1, the first side wall 12 of the mounting groove 11 refers to a side wall opposite to the notch of the mounting groove 11, and the second side wall 13 refers to a side wall adjacent to the notch of the mounting groove 11.

The device with the locking function is used for being matched and installed with a matching piece in a guide rail form. When the device with the self-locking function is installed, the installation groove 11 is aligned with the guide rail, and the device body 10 is pressed towards the direction close to the guide rail. Under the effect of external force, retaining member 20 is compressed in the direction of perpendicular to second lateral wall 13 for the guide rail gets into in the draw-in groove 22 of retaining member 20, and locks on the guide rail through retaining member 20, realizes the fixed in each position, realizes for example that the fixed of upper and lower left and right sides, effectively prevents the skew from appearing in this device, simultaneously easy to assemble. And, because retaining member 20 has elasticity, the interval between the retaining member 20 that sets up relatively is adjustable, so can be applicable to the guide rail of multiple specification. In addition, the device body 10 has a locking function, so that other external fixing seats are not needed, integrity of the device cannot be affected, and the device is tidier.

In one embodiment, referring to fig. 1 and 2, the locking member 20 includes a first guiding portion 23 and a second guiding portion 24, the first guiding portion 23 and the second guiding portion 24 are disposed on two sides of the locking slot 22, respectively, and a distance between the locking members 20 disposed opposite to each other increases toward a direction away from the locking slot 21. Specifically, the locking groove 22 is disposed in the middle of the locking member 20, and the first guide portion 23 and the second guide portion 24 are disposed on two sides of the locking groove 22. Thus, the inclined first guide part 23 and the inclined second guide part 24 are arranged, so that the guide rail can conveniently slide into the clamping groove 22, and the installation is convenient.

The inclination angles of the first guide portion 23 and the second guide portion 24 may be set according to actual requirements, and are not particularly limited herein.

Optionally, the card slot 22 is V-shaped, and the depth and the width of the V-shaped card slot 22 can be set according to actual requirements, which is not specifically limited herein. Of course, in other embodiments, the card slot 22 may have other shapes, such as a square shape, etc., without being limited thereto.

In one embodiment, the retaining member 20 is a spring plate 21. Specifically, the spring piece 21 is easily bent in the plane of minimum rigidity, and has large tensile rigidity and bending rigidity in the other direction. Thus, since the spring piece 21 has good strength, hardness and elasticity, the device body 10 can be firmly locked and fixed on the mating member in the form of the guide rail by the spring piece 21, and the device is effectively prevented from being deviated. Of course, in other embodiments, retaining member 20 can be other devices that provide a resilient retaining function.

In one embodiment, referring to fig. 1 and 2, four retaining members 20 are provided. Two of the locking members 20 are oppositely disposed at one end portion of the mounting groove 11, and the other two of the locking members 20 are oppositely disposed at the other end portion of the mounting groove 11. Thus, by providing four locking members 20, the device can be securely locked and fixed to the guide rail, thereby effectively preventing the device from being deviated. Of course, in other embodiments, two or more than six retaining members 20 can be provided according to actual requirements.

In one embodiment, the locking member 20 further includes a friction portion disposed on a groove wall of the locking groove 22. In this way, the accessory in the form of the guide rail slides into the clamping groove 22, the guide rail is in contact with the friction part, and the friction force between the guide rail and the locking part 20 is increased through the friction part, so that the device is favorably and firmly locked and fixed on the guide rail, and the device is effectively prevented from being deviated.

Alternatively, the friction portion is a rubber layer or the like. Alternatively, the surface of the friction part may have a certain roughness, for example, the friction part may include a plurality of protrusions to make the surface of the friction part uneven. Of course, in other embodiments, the friction portion may have other structures as long as the same function can be achieved.

In one embodiment, the self-locking device further comprises a mounting member, and the locking member 20 is detachably mounted to the sidewall of the mounting groove 11 through the mounting member. Optionally, the mounting is a bolt, screw, snap, etc. Thus, through the lateral wall that locking piece 20 detachably is fixed in mounting groove 11 with the installed part, conveniently dismantle like this and change locking piece 20, be favorable to maintaining this device. Meanwhile, the locking pieces 20 with different specifications can be flexibly replaced according to the sizes of the matching pieces in the form of the guide rails, so that the use is more flexible.

Further, referring to fig. 1 and 2, the locking member 20 further includes a first mounting portion 25 and a second mounting portion 26. The first installation part 25 is attached to the first side wall 12, and the second installation part 26 is attached to the second side wall 13. Thus, when the locking member 20 is installed, the first installation part 25 of the locking member 20 is tightly attached to the first side wall 12 of the installation groove 11, and the second installation part 26 is tightly attached to the second side wall 13 of the installation groove 11, so that the contact area between the locking member 20 and the groove wall of the installation groove 11 is increased, and the locking member 20 is better fixed on the device body 10.

Specifically, the first side wall 12 is a plane, and the first mounting portion 25 is a plane. The second side wall 13 is also planar and the second mounting portion 26 is also planar. Thus, it is convenient to install the locker 20 in the mounting groove 11.

Of course, in other embodiments, the locking member 20 can be welded to the side wall of the installation groove 11; alternatively, the locker 20 is integrally formed with the device body 10. Thus, the coupling force between the locker 20 and the device body 10 is stronger, so that the locker 20 is not easily loosened.

In one embodiment, the device with the self-locking function further comprises a magnetic part and a magnetic part. Each retaining member 20 is provided with a magnetic member on a side facing away from the second side wall 13, and the polarities of the opposite ends of the two adjacent magnetic members are the same. And a magnetic part is arranged between two adjacent magnetic parts. When the magnetic attraction piece is not electrified, repulsion exists between two adjacent magnetic bodies, so that the two locking pieces 20 are far away from each other, and the guide rail can conveniently slide into the clamping groove 22. Then, the magnetic part is powered on, the magnetic part generates magnetic attraction force, and the locking part 20 is driven by the magnetic part to abut against the guide rail under the action of the magnetic attraction force, so that the device is locked and fixed on the guide rail.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A device with a locking function, comprising:

2. The device with locking function as claimed in claim 1, wherein the locking member comprises a first guiding portion and a second guiding portion, the first guiding portion and the second guiding portion are disposed at two sides of the locking slot respectively, and the distance between the locking members is increased towards the direction away from the locking slot.

3. The self-locking device as claimed in claim 1, wherein the locking member is a leaf spring; the clamping groove is V-shaped.

4. The self-locking device as claimed in claim 1, wherein the locking member further comprises a friction portion, and the friction portion is disposed on a groove wall of the locking groove.

5. The self-locking device as claimed in claim 4, wherein the friction part is a rubber layer; alternatively, the friction portion includes a plurality of protrusions.

6. The self-locking device as claimed in claim 1, wherein the number of the locking members is four, two of the locking members are disposed at one end of the mounting groove, and the other two of the locking members are disposed at the other end of the mounting groove.

7. The self-locking device as claimed in any one of claims 1 to 6, further comprising a mounting member by which the locking member is detachably mounted to the side wall of the mounting groove.

8. The device with locking function of claim 7, wherein the locking member further comprises a first mounting portion and a second mounting portion, the first mounting portion is attached to the first sidewall, and the second mounting portion is attached to the second sidewall.

9. The self-locking device as claimed in claim 8, wherein the first and second side walls are both planar, and the first and second mounting portions are both planar.

10. The self-locking device as claimed in any one of claims 1 to 6, wherein the locking member is welded to the side wall of the mounting groove, or the locking member is integrally formed with the device body.