CN211598175U - Quick-release type hanging wheel structure - Google Patents

Abstract

The utility model provides a quick detach formula hanging wheel structure, it contains: the pulley block comprises a pulley seat provided with a hanging bolt quick connector, the hanging door group comprises a hanging door fixing seat, the center of the hanging door fixing seat is provided with a through hole for arranging a steel ball containing tubular column assembly, and the steel ball containing tubular column assembly is internally provided with a steel ball stopping moving part, an inner spring and a spring stopping part in sequence for riveting, welding and fixing, so that after the hanging bolt quick connector is matched with the steel ball containing tubular column assembly and is propped against the steel ball containing tubular column assembly by the elastic force of the inner spring to be in a connecting state, an outer spring arranged at the outer edge of the steel ball containing tubular column assembly can be pressed by a propping end arranged at the front end of a hand tool, the steel balls in the hanging door group can be displaced, and the pulley block and the hanging door group can be quickly detached, separated and connected.

Description

Quick-release type hanging wheel structure

Technical Field

The utility model relates to a quick detach formula hanger wheel structure indicates especially one kind and can let various sliding doors carry out the application structure of quick detach and connection through assembly pulley and hanging door group.

Background

In order to express the ideal style of modern house decoration, people usually adopt furniture of a changeable form to decorate, and cooperate with other hardware to make the overall style more consistent, and each room in the house lattice is not only a common door, but also more and more popular to use a sliding door structure in recent years.

The sliding door structure is generally composed of a pulley block, a hanging door set, a rail, and a door panel, and more specifically: the upper wall surface at the preset installation position of the hanging door firstly locks the track, then locks the hanging door group above the door plate, and then utilizes the hanging door group to be combined with the pulley block for connection, and further installs the pulley block in the track so as to complete the construction operation of the sliding door structure.

The sliding door is more labor-saving and easier to open and close, can change the position along with the user, enriches the pattern, and is quite simple and easy to maintain subsequently. However, the sliding door in the prior art still has some defects, in order to prevent the situation that the sliding door is separated from the track, the connecting means between the pulley block and the sliding door group is usually designed to be in a connecting state only by mutually clamping, and when the sliding door is detached, besides special tools, the sliding door needs to be matched and pressed at a special angle to hide the parts where the structures of the sliding door and the sliding door are not easily exposed, and when the sliding door is actually detached, a constructor is not skilled, and often needs to repeatedly try many times to smoothly complete the detaching operation, so that how to easily install and detach the sliding door becomes a part which urgently needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a quick detach formula hanging wheel structure, its main aim at provide one kind can let the sliding door pass through assembly pulley and hanging door group, utilize the structure simplification to reach the target of quick detach and connection, with the convenience of use that promotes the sliding door.

In order to achieve the above object, the utility model provides a quick detach formula hanging wheel structure, it includes: a assembly pulley and a hanging door group, this assembly pulley includes: a pulley seat, a hanging bolt quick joint is longitudinally and fixedly connected at the center of the pulley seat in a penetrating way, and the pulley seat can be arranged to move by matching with the slide rail; the hanging door group comprises: the center of the hanging door fixing seat is provided with a through hole, a steel ball stopping moving part, an inner spring and a spring stopping part are sequentially arranged inside a steel ball containing pipe column assembly for riveting, and then the steel ball containing pipe column assembly is riveted in the through hole for matching and welding and fixing, so that after the hanging bolt quick connector is matched with the steel ball containing pipe column assembly for connection, a butting end at the front end of a hand tool can be used for pressing the steel ball containing pipe column assembly, and the pulley block and the hanging door assembly can be subjected to quick-disassembly separation application action.

The utility model discloses secondary purpose lies in this steel ball holding tubular column subassembly and still includes: the steel ball containing pipe column is provided with a plurality of limiting holes, a plurality of steel balls corresponding to the limiting holes are contained in the inner side of the steel ball containing pipe column, and an outer spring and a steel ball loading and unloading action piece are sequentially sleeved on the outer side of the steel ball containing pipe column from bottom to top.

The utility model discloses secondary purpose again lies in that the inner wall of this steel ball loading and unloading action piece is equipped with a guide face, and this guide face can supply a backstop shell fragment to establish, cooperates this steel ball backstop moving part, an inner spring and a spring backstop piece top to support this steel ball, can supply this steel ball loading and unloading action piece when the displacement, makes this steel ball roll, drives this hanging bolt quick-operation joint and carries out the action of quick detach and being connected.

Therefore, the utility model relates to a assembly pulley and hanging door group in quick detach formula hanging wheel structure utilizes hanging to tie quick-operation joint cooperation steel ball holding tubular column subassembly and connects to the end of pulling that supports of cooperation hand tool front end presses this steel ball holding tubular column subassembly and carries out the quick detach, can reach the stability of simplifying the time that the quick detach consumes and ensureing to connect effectively in essence.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is an exploded perspective view of the hanging door assembly of the present invention.

Fig. 3 is a schematic top and bottom view of the hanging door assembly of the present invention.

Fig. 4 is an exploded perspective view of the pulley block of the present invention.

Fig. 5 is a schematic diagram of a pulley block in side view and a schematic diagram in bottom view.

Fig. 6 is a schematic view of the present invention in normal use.

Fig. 7 is a schematic view of the present invention in conjunction with the detachment of a hand tool.

Fig. 8 is an exploded view of the hand tool of the present invention.

Description of reference numerals:

(10) .. pulley block

(11) .. Pulley seat

(111) .. quick joint of hanging bolt

(12) .. sliding rail

(20) .. hanging door group

(21) .. hanging door fixing seat

(211) .. perforation

(22) .. Steel ball containing pipe column assembly

(221) .. Steel ball containing pipe column

(222) .. Steel ball

(223) .. external spring

(224) .. Steel ball assembling and disassembling action part

(2241) .. guide surface

(225) .. stop spring

(226) .. Steel ball stop moving part

(227) .. internal spring

(228) .. spring stop

(30) .. hand tool

(31) .. stopping end

(40) .. welding point

Detailed Description

The utility model relates to a quick detach formula hanging wheel structure, please refer to as shown in fig. 1 ~ 7, wherein the structure includes: a pulley block 10 and a hanging door group 20, this pulley block 10 includes: a pulley seat 11, a hanging bolt quick joint 111 is longitudinally fixedly connected through the center of the pulley seat 11, and the pulley seat 11 is arranged to move in cooperation with the slide rail 12; the hanging door set 20 includes: a hanging door fixing seat 21 is arranged at a proper position above the hanging door, the hanging door described herein is not drawn in the figure, a through hole 211 is arranged at the center of the hanging door fixing seat 21, a steel ball stop moving part 226, an inner spring 227 and a spring stop part 228 are arranged in the steel ball containing pipe column component 22 in sequence in the through hole 211, and then are riveted with the through hole 211 to form a positioning state, and a slide rail 12 is fixedly arranged at a certain horizontal distance above the hanging door;

after the steel ball containing pipe column assembly 22 is riveted in the through hole 211, the steel ball containing pipe column assembly 22 is welded and fixed by a plurality of welding points 40 shown in fig. 3 and located on the back of the hanging door fixing seat 21, so that the hanging bolt quick connector 111 can be matched with the steel ball containing pipe column assembly 22 to be connected, and then the steel ball containing pipe column assembly 22 can be pressed by a propping end 31 located at the front end of a hand tool 30, so that the pulley block 11 and the hanging door group 20 can be quickly disassembled and separated.

The ball receiving column assembly 22 comprises a ball receiving column 221 having a plurality of position-limiting holes 2211, a plurality of balls 222 corresponding to the position-limiting holes 2211 are received in the inner side of the ball receiving column 221, and an outer spring 223 and a ball mounting/dismounting action member 224 are sequentially sleeved on the outer side of the ball receiving column 221 from bottom to top.

The inner wall of the steel ball assembling and disassembling action member 224 is further provided with a guiding surface 2241, the guiding surface 2241 is provided for a stopping spring piece 225, and further cooperates with the steel ball stopping action member 226, an inner spring 227 and a spring stopping sheet 228 to abut against the steel ball 222, so that the steel ball 222 can roll when the steel ball assembling and disassembling action member 224 moves, and the hanging bolt quick connector 111 is driven to perform quick disassembling and connecting actions.

Referring to fig. 6, in order to show the mechanism characteristics of the quick-release type lifting wheel structure of the present invention in the normal use state, the steel ball stopping moving member 226 keeps pushing out a plurality of steel balls 222 from a plurality of limiting holes 2211 of the steel ball accommodating pipe column 221, and cooperates with the guiding surface 2241 and the stopping elastic sheet 225 in the steel ball assembling and disassembling acting member 224 supported by the outer spring 223, so that the pulley block 10 can cooperate with the lifting door set 20 to perform a stable displacement motion in the sliding rail 12.

Referring to fig. 7 to 8, in which the quick release type lifting wheel structure of the present invention is illustrated in the use schematic view of the disassembly of the hand tool, when the abutting end 31 of the front end of the hand tool 30 presses the steel ball assembling and disassembling action member 224, the outer spring 223 is pressed by a force to move downward, the guide surface 2241 will move the steel ball 222 inward, and the steel ball 222 in the figure indicates an arrow direction from both sides to the inside, at this time, the steel ball stopping action member 226 will be driven to move downward, the inner spring 227 is moved downward by an external pressure, and at this time, the quick release and connection between the quick lifting bolt joint 111 and the steel ball accommodating tubular column assembly 22 can be quickly and easily performed.

To sum up, the quick release type hoisting wheel structure of the present invention utilizes the hoisting bolt quick coupling 111 disposed in the pulley block 10 to cooperate with the steel ball containing pipe column assembly 22 in the hoisting door set 20, and utilizes the inner spring 227 to be pressed downward by the hoisting bolt quick coupling 111, so that the steel balls 222 can cooperate with the limiting hole 2211 to abut against between the guide surface 2241 and the hoisting bolt quick coupling 111, thereby achieving the purpose of quick connection; then, the propping end 31 of the front end of the hand tool 30 is used to press the outer spring 223, and the steel ball 222 is displaced inwards by the guiding surface 2241, so that the hanging bolt quick connector 111 can be detached from the originally connected steel ball containing pipe column component 22, and the purpose of quick detachment is achieved.

Claims (3)

1. A quick-release type hanging wheel structure comprises: a pulley block (10) and a set of overhead doors (20), the pulley block (10) comprising: a pulley seat (11), the center of which is longitudinally penetrated and fixedly connected with a hanging bolt quick joint (111), and the pulley seat (11) can be arranged to move in coordination with the sliding rail (12); the hanging door group (20) comprises: a hanging door fixing seat (21), its center is equipped with a perforation (211), more sets up a steel ball backstop moving part (226), an inner spring (227) and a spring stop member (228) in proper order and carries out the riveting in the inside of a steel ball holding tubular column subassembly (22), its characterized in that: the steel ball containing pipe column assembly (22) is riveted in the through hole (211) and is matched and welded and fixed, so that after the hanging bolt quick connector (111) is matched with the steel ball containing pipe column assembly (22) to be connected, the steel ball containing pipe column assembly (22) can be pressed by a propping end (31) at the front end of a hand tool (30), and the pulley block (10) and the hanging door group (20) can be quickly detached and separated.

2. The quick release type hoist wheel structure of claim 1, wherein the steel ball receiving tubular column assembly (22) further comprises: a steel ball containing pipe column (221) with a plurality of limit holes (2211), and the inner side of the steel ball containing pipe column (221) is provided with a plurality of steel balls (222) corresponding to the limit holes (2211), and the outer side of the steel ball containing pipe column (221) is sleeved with an outer spring (223) and a steel ball assembling and disassembling action piece (224) in sequence from bottom to top.

3. The quick release type hoisting wheel structure of claim 2, wherein the inner wall of the steel ball assembling and disassembling action member (224) is provided with a guide surface (2241), the guide surface (2241) can be provided with a stop spring (225) to cooperate with the steel ball stopping action member (226), an inner spring (227) and a spring stop member (228) to abut against the steel ball (222), so that the steel ball (222) can roll when the steel ball assembling and disassembling action member (224) is displaced to drive the hoisting bolt quick connector (111) to perform the quick release and connection.

Images