CN212428338U

CN212428338U - Quick connecting device, handle subassembly and door body

Info

Publication number: CN212428338U
Application number: CN202020418481.9U
Authority: CN
Inventors: 蔡建农
Original assignee: Hangzhou Clean Dell Sanitary Ware Co ltd
Current assignee: Hangzhou Clean Dell Sanitary Ware Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2021-01-29
Anticipated expiration: 2030-03-27

Abstract

The utility model discloses a quick connecting device, handle subassembly and door body, wherein, this quick connecting device includes at least: the fastener at least comprises a clamping column, and a clamping groove is formed in the end face of the top end of the clamping column; the locking piece is internally provided with a clamping cavity matched with the clamping column, the clamping cavity is provided with a first opening and a second opening, and an axial limiting structure is arranged between the position, close to the first opening, of the clamping cavity and the clamping column; the quick connecting device with the structure has a simple structure, and the fastener and the locking piece can be fixed through simple clamping; the handle assembly and the door body with the quick connecting device are very convenient and fast to assemble the handle assembly and install the door body.

Description

Quick connecting device, handle subassembly and door body

Technical Field

The utility model relates to a connecting device field, concretely relates to quick connecting device still relates to the handle subassembly and the door body that use this quick connecting device.

Background

The handle is a common door accessory, is usually arranged on a door, and is convenient for people to hold to open and close the door. At present, the handle assembly generally includes a handle body and a connecting shaft, wherein the handle body includes a handle portion and a coupling portion, and the handle portion is fixedly connected to the connecting shaft passing through the door through the coupling portion. The handle component with the structure is complex to install, needs assistance of multiple persons and is inconvenient to use. Meanwhile, after the two-side handle or the single-side handle is installed in advance, when the two-side handle is adjusted to the single-side handle or the single-side handle is adjusted to the two-side handle according to actual environment requirements, the door body with the existing handle assembly is very complex in dismounting and installation process and even can damage the door body.

Disclosure of Invention

The technical problem to be solved by the utility model is that the existing handle component is complex in installation and operation, needs assistance of multiple persons and is not convenient enough in use; when the two-side handle and the single-side handle are mutually adjusted, the door body with the existing handle assembly is very complicated in dismounting and mounting process and even can damage the door body.

In order to solve the above technical problem, the first aspect of the present invention provides a quick connection device, which at least comprises: the fastener at least comprises a clamping column, and a clamping groove is formed in the end face of the top end of the clamping column; the fastener comprises a fastener body, wherein a clamping cavity matched with the clamping column is arranged in the fastener body, a first opening for accommodating the clamping column to penetrate through is formed in one side, facing the fastener, of the clamping cavity, a second opening for accommodating the clamping column to enter the clamping cavity is further formed in the lower side of the clamping cavity, and an axial limiting structure is arranged between the position, close to the first opening, of the clamping cavity and the clamping column; the removable cover plate at least comprises a covering plate used for covering the second opening and clamping plates and clamping columns, wherein the clamping plates and the clamping columns are located on two sides of the covering plate and extend upwards respectively to form the second opening, the clamping plates are clamped on one side, deviating from the top end of the clamping column, of the fastener, the clamping columns are clamped on the end face of the top end of the clamping column, and the free ends of the clamping columns are provided with clamping hooks matched with the clamping grooves.

Preferably, the axial limiting structure at least comprises: the limiting block is positioned and fixedly arranged in the clamping cavity, and the extending direction of the limiting block faces to one side of the second opening; the limiting groove is formed in the surface of the clamping column, and the limiting groove is matched with the limiting block.

Preferably, one side of the covering plate, which is far away from the clamping plate, is fixedly provided with a stripping sheet, and one side of the locking piece, which is close to the second opening, is provided with a groove for suspending the stripping sheet.

Preferably, the limiting groove is an annular groove located on the outer peripheral surface of the clamping column.

Preferably, the clamping groove is an annular groove formed around the axis of the clamping column.

Preferably, the cover box further comprises a hollow cover box, and the locking piece is sleeved in the cover box.

Preferably, clamping pieces are further arranged on two sides of the clamping cavity, extend towards the second opening direction respectively, and enclose an opening hoop used for clamping the clamping column with the side wall of the clamping.

This kind of quick connecting device has following beneficial effect: the fastener and the locking piece are fixed through the limiting structure and the movable cover plate, when the connecting device is applied, the locking piece and the fastener can be separated for installation or disassembly only by pressing the locking piece towards the direction of the clamping column and then installing the movable cover plate or removing the movable cover plate and then pulling the locking piece upwards away from the direction of the clamping column, and the assembly and the disassembly are simple and convenient; the limiting groove is an annular groove located on the outer peripheral surface of the clamping column, and the clamping column is only required to be fixed on the door body during installation, so that the matching position of the limiting groove and the limiting block is not staggered, and the installation is more convenient; this quick connecting device still includes hollow lid box, and this can reduce the contact of joint post and water to avoid the joint post or be used for the mounting contact excessive water in the joint post and take place the corrosion, become flexible.

Furthermore, the utility model discloses a handle subassembly that the second aspect provided, include the quick-connect device that the first aspect provided at least; the handle body, the handle body includes handle portion and the coupling part that is located this handle portion both ends at least, this latch fitting is established to the tip endotheca of coupling part.

In this handle subassembly, the latch fitting is held on the handle body, only needs to fix the fastener and just can realize that handle subassembly installs on the door body at the side of the door body.

Further, the utility model discloses a third aspect still provides a door body, and at least including the handle subassembly that a body and second aspect proposed, the fastener is fixed the side of a body, the latch fitting facial make-up of a body is equipped with the handle body.

Preferably, the door body is provided with at least one group of fasteners which are symmetrically arranged on two sides of the door body, and the handle body is arranged on the locking piece corresponding to the fasteners at least on one side.

The utility model discloses the door body that has this quick detach handle subassembly that third aspect provided has following beneficial effect: this door body has adopted the utility model discloses the joint post is installed to the handle subassembly that the second aspect provided and bilateral symmetry at this door body, when adjusting mutually to the two side handles and the unilateral handle of this door body, need not adjust original joint post, and it is simpler, convenient to dismantle the installation, avoids causing the damage to the door body.

Drawings

FIG. 1 is an exploded view of a quick connect apparatus according to one embodiment;

FIG. 2 is a schematic view showing the structure of a locking member in a quick coupling device according to an embodiment;

FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;

FIG. 4 is a schematic view of a snap post and a removable cover plate of a quick connector according to an embodiment;

FIG. 5 is a schematic view of the fastener and locking element of a quick connect device according to one embodiment;

FIG. 6 is a bottom view of a quick connect apparatus according to one embodiment;

FIG. 7 is a schematic view of a quick connect apparatus according to an embodiment;

FIG. 8 is a side view of a quick connect device according to an embodiment

FIG. 9 is a cross-sectional view taken along line B-B of FIG. 8;

FIG. 10 is a schematic partial exploded view of a second embodiment of a handle assembly with a quick connect apparatus of the first embodiment;

FIG. 11 is an exploded view of a door body with a handle body mounted on only one side in the third embodiment;

FIG. 12 is a schematic view showing the effect of the door body with the handle body mounted on only one side in the third embodiment;

FIG. 13 is a schematic view of a partial explosion of the door body with the handle bodies mounted on both sides thereof in the third embodiment;

fig. 14 is a schematic view of the door body with the handle bodies on two sides in the third embodiment.

Description of reference numerals:

100. a fastener; 101. a clamping column; 102. a card slot; 103. a limiting groove; 104. a threaded through hole; 105. fixing the bolt; 200. a lock; 201. a clamping cavity; 202. a first opening; 203. a second opening; 204. a limiting block; 205. a clamping piece; 206. a guide arm; 207. an opening embracing ring; 300. a removable cover plate; 301. a cover plate; 302. clamping a plate; 303. clamping the column; 304. a hook is clamped; 305. a release sheet; 306. a groove; 400. covering the box; 500. a handle body; 501. a handle portion; 502. a coupling portion; 600. a door body; 601. and installing the through hole.

Detailed Description

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 merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "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 in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, an integral connection, or a detachable connection; may be communication within two elements; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art can understand the specific meaning of the above terms in the present invention in specific situations. For convenience of illustration, the side of the fastener 100 away from the door body is defined as the top end.

Example one

As shown in fig. 1-10, a quick-connect apparatus includes a fastener 100, a locking member 200, and a removable cover 300. The fastener 100 includes a fastening post 101, and a fastening groove 102 is formed in a top end surface of the fastening post 101. Latch fitting 200 is equipped with in the latch fitting 200 with joint post 101 complex joint chamber 201, and joint chamber 201 is provided with the first opening 202 that holds joint post 101 and run through towards one side of fastener 100, and the downside in joint chamber 201 still is provided with the second opening 203 that holds joint post 101 and get into joint chamber 201. An axial limiting structure is arranged between the position of the clamping cavity 201 close to the first opening 202 and the clamping column 101. Preferably, the axial limiting structure includes a limiting block 204 and a limiting groove 103, wherein the limiting block 204 is fixedly disposed in the clamping cavity 201 and extends toward the second opening 203, and the limiting groove 103 adapted thereto is located on the surface of the fixing column, and preferably, the limiting groove 103 is an annular groove located on the outer peripheral surface of the clamping column 101.

After the clamping column 101 enters the clamping cavity 201 from the second opening 203, the limiting block 204 is clamped with the clamping groove 102, so that the fastener 100 and the locking piece 200 are limited to move in the axial direction, and the movable cover plate 300 is buckled on the second opening 203. The movable cover plate 300 includes a cover plate 301 for covering the second opening 203, and two sides of the cover plate 301 and extending upward to form a clamping plate 302 and a clamping column 303, the clamping plate 302 and the clamping column 303 are respectively clamped on the outer side surface of the limiting block 204 and the end surface of the top end of the clamping column 101, and a free end of the clamping column 303 is provided with a clamping hook 304 adapted to the clamping groove 102. The cover plate 301 is aligned with the second opening 203, the side surface of the clamping plate 302 is tightly attached to the outer side surface of the limiting block 204 and is pushed towards the direction away from the second opening 203, and at the moment, the clamping column 303 also moves upwards tightly attached to the top end surface of the clamping column 101 until the clamping hook 304 is clamped into the clamping groove 102. Due to the matching of the limiting groove 103 and the limiting block 204, the fastener 100 cannot be displaced in the axial direction of the clamping column 101. This removable cover 300's stopper 204 and card post 303 will joint the piece joint in the centre with joint post 101 with holding, and further fix removable cover 300 on joint post 101 through trip 304, this makes fastener 100 and latch fitting 200 radially can not take place relative movement, it needs to explain that this cardboard 302 and card post 303 all have certain elasticity.

Furthermore, a peeling sheet 305 is fixedly disposed on a side of the cover plate 301 away from the clamping plate 302, and a groove 306 for suspending the peeling sheet 305 is disposed on a side of the locking member 200 close to the second opening. After the cover plate 301 covers the second opening 203, when the cover plate 300 needs to be pulled out from the locking element 200, fingers can enter the inner side surface of the peeling sheet 305 along the groove 306 and be buckled downwards, the cover plate 301 deforms to drive the hook 304 to be separated from the slot 102, and the cover plate 300 can be detached from the locking element 200. Preferably, the cover box comprises a hollow cover box 400, and a locking piece (200) is sleeved in the cover box 400. The cover may be wrapped around the outside of the locking member 200. This lid box 400 is generally made by waterproof material, and joint post 101 can be metal material, and this contact volume that can reduce joint post 101 and water to avoid joint post 101 or the mounting that is used for fixed joint post 101 to take place the corrosion

Furthermore, clamping pieces 205 are further arranged on two sides of the clamping cavity 201, and the two clamping pieces 205 extend towards the second opening 203 respectively and enclose with the clamping cavity 201 to form an opening embracing ring 207 for clamping the clamping column 101. Preferably, the two clamping pieces 205 further include guide arms 206, respectively, the distance between the guide arms 206 of the two clamping pieces 205 gradually increases downward in a direction away from the fixed end of the clamping piece 205, and the distance between the free ends of the guide arms 206 is greater than the maximum diameter of the clamping column 101. In particular, the clamping piece 205 is made of an elastic material. When this quick detach handle subassembly assembles, joint post 101 via guide arm 206, from opening card income opening of opening embracing ring 207 embrace the ring 207 in, this when installing removable cover 300, can tentatively fix a position joint post 101 and latch fitting 200 on vertical direction, be convenient for continue to install removable cover 300.

Example two

Referring to fig. 10, a quick release pull handle assembly includes a quick connection device and a pull handle body 500 according to one embodiment. The handle body 500 includes a handle portion 501 and coupling portions 502 located at two ends of the handle portion 501, the locking member 200 is sleeved in the end of the coupling portion 502, and the locking member 200 is sleeved in the coupling portion 502.

When assembling the quick release handle assembly, only the end of the coupling portion 502 needs to be sleeved outside the locking piece 200. The lock 200 may be secured within the end of the coupling portion 502 by interference fit, adhesive, or the like. Preferably, the fastener 100 has a threaded through hole 104 formed in the middle thereof, and the fastener 100 can be directly fixed to the door body 600 by a bolt.

EXAMPLE III

As shown in fig. 11 to 14, a door body in this embodiment includes a door body 600 and a quick release handle assembly in the second embodiment, wherein the door body 600 is provided with one or two sets of fasteners 100 symmetrically installed on two sides of the door body 600, and the handle body is installed on a locking piece 200 corresponding to the fasteners on two sides. An installation through hole 601 is reserved or drilled out temporarily on the door body 600, and the two clamping columns 101 are matched with threaded through holes 104 formed in the middle of the clamping columns 101 through bolts to respectively fix the two sides of the door body 600. Of course, this scheme is an optimal fixing scheme, and besides, the snap-in post 101 and the door body 600 may also be fixed by other methods such as bonding.

Two fasteners 100 are installed at each side of the door body 600 according to the distance between the coupling portions 502 at both ends of the handle portion 501. When the two sides of the door body need to be pulled, the pulling handle bodies 500 can be respectively arranged on the clamping columns 101 at the two sides of the door body 600. Of course, the handle body 500 may be installed on one side of the door body 600 as needed.

When the handle body 500 is installed only on one side of the door body 600, the latch 200 is first installed on the latch post 101 of the door body 600, the movable cover 300 is installed on the lower end surface of the latch 200, and the cover box 400 is then installed on the latch 200.

When the door body with handles on both sides of the door body 600 needs to be modified into a door body with a handle on only one side, the movable cover plate 300 is detached, the handle portion 501 of the handle body 500 to be detached is pulled upwards from the bottom, and the connecting portion 502 drives the locking piece 200 to separate from the locking column 101. The locking member 200 is first fitted over the locking member 101, the movable cover 300 is then installed on the locking member 200, and the cover case 400 is then fitted over the locking member 200.

In summary, the above description is only a preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. A quick-connect device, characterized in that it comprises at least:

the fastener (100) at least comprises a clamping column (101), and a clamping groove (102) is formed in the end face of the top end of the clamping column (101);

a locking piece (200), wherein a clamping cavity (201) matched with the clamping column (101) is arranged in the locking piece (200), a first opening (202) for accommodating the clamping column (101) to penetrate is formed in one side, facing the fastener (100), of the clamping cavity (201), a second opening (203) for accommodating the clamping column (101) to enter the clamping cavity (201) is formed in the lower side of the clamping cavity (201), and an axial limiting structure is arranged between the position, close to the first opening (202), of the clamping cavity (201) and the clamping column (101);

removable cover (300), this removable cover (300) at least including be used for the lid to close overlay (301) of second opening (203) and be located this overlay (301) both sides and upwards extend cardboard (302) and card post (303) that form respectively, this removable cover with during fastener (100) and latch fitting (200) cooperate, cardboard (302) joint deviates from one side on joint post (101) top in fastener (100), card post (303) joint is on the terminal surface on joint post (101) top, and the free end of this card post (303) is equipped with trip (304) with draw-in groove (102) adaptation.

2. The quick connect device of claim 1, wherein said axial stop structure comprises at least:

the limiting block (204) is fixedly arranged in the clamping cavity (201), and the extending direction of the limiting block (204) faces one side of the second opening (203);

the limiting groove (103), locating limiting groove (103) the surface of joint post (101), just limiting groove (103) with stopper (204) adaptation.

3. A quick-connect device according to claim 2, characterized in that the cover plate (301) is provided with a release tab (305) on the side remote from the catch plate (302), and that the locking element (200) is provided with a recess (306) on the side close to the second opening (203) for suspending the release tab (305).

4. A quick-connect coupling according to claim 3, characterised in that the limiting groove (103) is an annular groove in the outer circumferential surface of the snap-in stud (101).

5. A quick-connect coupling according to claim 4, characterised in that the bayonet slot (102) is an annular groove formed about the axis of the bayonet post (101).

6. A quick connect device according to claim 5 further comprising a hollow cover housing (400), said cover housing (400) having said locking element (200) disposed therein.

7. A quick-connect device according to claim 6, characterized in that, the clamping cavity (201) is further provided with two clamping pieces (205) at two sides thereof, and the two clamping pieces (205) extend towards the second opening (203) and form an opening embracing ring (207) with the side wall of the clamping cavity (201) for clamping the clamping column (101).

8. A handle assembly comprising at least one quick-connect apparatus of any one of claims 1-7; the handle comprises a handle body (500), wherein the handle body (500) at least comprises a handle part (501) and connecting parts (502) positioned at two ends of the handle part (501), and the locking piece (200) is sleeved in the end part of each connecting part (502).

9. A door body is characterized by at least comprising

A door body (600);

the quick-dismounting handle assembly is the handle assembly in claim 8, the fastener (100) is fixed on the side surface of the door body (600), and the handle body (500) is arranged on the locking piece (200) corresponding to the fastener (100).

10. The door body according to claim 9, wherein the door body (600) is provided with at least one set of fasteners (100) symmetrically installed at both sides of the door body (600), and the handle body is installed at the locking piece (200) corresponding to at least one side of the fasteners.