CN205840586U - A kind of folding door walking guiding mechanism - Google Patents

Abstract

The utility model discloses a walking guide mechanism for a folding door, which comprises an upper guide wheel assembly and a lower pulley assembly respectively corresponding to the upper and lower guide rails of the door frame. The upper and lower pulley sets, the pulley seat includes a pulley base, a pulley bracket that is movably arranged on the pulley base, and a vertically set pulley adjustment nail connected between the pulley base and the pulley bracket; the pulley bracket is provided with at least three slots , there are countersunk screws in two of the slotted holes, a pulley adjustment nail is set in the other slotted hole, and the side of the pulley base is connected with a lower pulley loose-leaf. The utility model has the advantages of simple structure and convenient installation and adjustment.

Description

A walking guide mechanism for folding doors

technical field

The utility model relates to the technical field of door and window accessories, in particular to a walking guide mechanism for a folding door.

Background technique

Folding doors are mainly suitable for partitions in shopping malls, hotels, office buildings, exhibition halls and large family terraces. Both inner and outer doors can be installed and used, which can effectively play a role in temperature insulation, dust prevention, noise reduction and sound insulation, and shelter And so on. The folding door is multi-leaf folding, and its structure is mainly composed of door frame, door leaf, transmission parts, hinge, upper and lower wheel sets, rails, etc. Among them, the walking guide device is mainly composed of guide wheel sets and walking wheels installed on the upper and lower sides of the door leaf. The upper and lower frames of the door frame are respectively equipped with guide rails corresponding to the guide wheel set and the walking wheel set. The door leaf is generally driven to open and close by manual means, and the door leaf can be pushed to the side, which takes up less space and is extremely transparent. Excellent, far better than ordinary sliding doors. But it also has certain disadvantages, such as the upper and lower wheel sets, especially the lower wheel set, there are still problems such as complex installation structure and inconvenient adjustment in the connection and installation of loose leaves; the installation of wheel covers in the past is fixed by screws, which is inconvenient to assemble .

Contents of the invention

The purpose of the utility model is to solve the deficiencies of the prior art and provide a walking guide mechanism for folding doors that is not only simple in structure, but also easy to adjust and install, and has good stability.

The utility model adopts the following technical solution to achieve the above object: a walking guide mechanism for a folding door, which includes an upper guide wheel assembly and a lower pulley assembly corresponding to the upper and lower guide rails of the door frame, and is characterized in that the lower pulley assembly It includes a pulley seat and a lower pulley set movably arranged on the pulley seat. The pulley seat includes a pulley base, a pulley bracket movably arranged on the pulley base, and a vertically arranged pulley adjustment nail connected between the pulley base and the pulley bracket; the pulley There are at least three slotted holes on the bracket, of which there are countersunk screws in two of the slots, and a pulley adjustment nail is set in the other slot, and the pulley adjustment nails and countersunk screws can be operated by a wrench to adjust the pulley Adjust the relative positions of the nails and countersunk screws and the corresponding holes to achieve the purpose of adjusting the sealing effect of the door leaf; the side of the pulley base is connected with a lower pulley loose-leaf.

As a further description of the above scheme, the upper guide wheel assembly includes a guide wheel seat and an upper guide wheel that is movably arranged on the guide wheel seat, and the guide wheel seat includes a guide wheel base, a guide wheel bracket that is movably arranged on the guide wheel base, And the vertical setting guide wheel adjustment nail that is connected between the guide wheel base and the guide wheel support.

The side portion of the guide wheel base is connected with an upper guide wheel loose-leaf, and the upper guide wheel loose-leaf is provided with a slider one and a cavity for horizontally moving the slider one, and the cavity one is provided with a guide rod one and a connecting drive slider. Block a reciprocating adjustment screw.

The end of the guide wheel bracket is provided with an adjustment slot 1, and the axle of the upper guide wheel passes through the adjustment slot 1 and is fixed by a fastener.

An upper guide wheel cover is arranged below the wheel shaft of the upper guide wheel, and a spring clip is provided on the upper guide wheel cover, which is connected and fixed with the guide wheel seat in a clamping manner.

The lower pulley hinge is provided with a slider 2 and a cavity 2 for the slider 2 to move horizontally, and the cavity 2 is provided with a guide rod 2 and an adjusting screw 2 connected to drive the slider 2 to and fro.

The lower pulley set includes a pulley frame provided with a plurality of pulleys and a wheel shaft rod arranged in the middle of the pulley frame, and the wheel shaft rod is fixed on the pulley bracket.

A lower pulley cover is arranged above the shaft rod of the wheel set, and a spring clip is arranged on the lower pulley cover, which is connected and fixed with the pulley base in a clamping manner.

The beneficial effect that the utility model can reach by adopting above-mentioned technical solution is:

The utility model is designed to facilitate the adjustment of the screw position, and the adjustment of the adjustment nail and the countersunk screw can be completed with an inner hexagonal wrench, so as to adjust the relative position between the pulley bracket and the pulley base, improve the sealing degree of the door leaf, and operate It is simple and convenient, and the guide wheel seat and the pulley seat are respectively snapped to install the wheel seat cover, which is faster and more convenient in installation.

Description of drawings

Fig. 1 is a schematic structural view of the upper guide wheel assembly of the present utility model;

Fig. 2 is a structural schematic diagram of the upper guide wheel assembly of the utility model;

Fig. 3 is a structural schematic diagram of the lower pulley assembly of the present utility model;

Fig. 4 is a structural schematic diagram of the lower pulley assembly of the present utility model;

Fig. 5 is a schematic diagram of the structure of the lower guide rail of the present invention;

Fig. 6 is a structural schematic diagram of the guide wheel base of the present invention;

Fig. 7 is a schematic diagram of the structure in direction A of Fig. 6;

Fig. 8 is a structural schematic diagram of the adjusting nail of the present invention;

Fig. 9 is a structural schematic diagram of the adjustment nail of the present invention;

Fig. 10 is a schematic diagram of a support structure of the present utility model;

Fig. 11 is a schematic structural view of the spring clip.

Explanation of reference signs: 1, upper guide rail 2, lower guide rail 3, upper guide wheel assembly 3-1, guide wheel seat 3-11, guide wheel base 3-12, guide wheel bracket 3-121, adjustment slot 1 3- 13. Guide wheel adjustment nail 3-2, upper guide wheel 3-3, upper guide wheel loose leaf 3-31, slider one 3-32, cavity one 3-33, guide rod one 3-34, adjustment screw 4, Lower pulley assembly 4-1, pulley seat 4-11, pulley base 4-12, pulley bracket 4-121, slotted hole 4-122, hexagon socket head screw 4-13, pulley adjustment nail 4-2, lower pulley group 4 -21, pulley 4-22, pulley frame 4-23, wheel group shaft rod 4-3, lower pulley loose-leaf 4-31, slider two 4-32, cavity two 4-33, guide rod two 4-34, Adjusting screw two 5, upper guide wheel cover 6, lower wheel cover 7, spring clip.

detailed description

The technical solution will be described in detail below in conjunction with specific embodiments.

As shown in Figures 1-11, the utility model is a walking guide mechanism for folding doors, which includes an upper guide wheel assembly 3 and a lower pulley assembly 4 corresponding to the upper and lower guide rails 1 and 2 of the door frame, and the upper guide wheel assembly 3 Including guide wheel seat 3-1 and upper guide wheel 3-2 that is movably arranged on the guide wheel seat, guide wheel seat 3-1 includes guide wheel base 3-11, guide wheel that is movably arranged on the guide wheel base 3-11 Support 3-12, and the guide wheel adjustment nail 3-13 that is connected to the vertical direction between the guide wheel base 3-11 and the guide wheel support 3-12; the side of the guide wheel base 3-11 is connected with the upper guide wheel The loose-leaf 3-3, the upper guide wheel loose-leaf 3-3 is provided with a slider-3-31 and a cavity-3-32 for the slider-horizontal movement, and the cavity-3-32 is provided with a guide rod-3-32 33 and the adjustment screw 3-34 that connects the driving slide block-reciprocating action; 11. The pulley bracket 4-12 that is movable on the pulley base 4-11, and the pulley adjustment nail 4-13 that is connected vertically between the pulley base and the pulley bracket; the pulley bracket is provided with at least three slotted holes 4-121, wherein two slotted holes 4-121 have hexagon socket head screws 4-122, the other slotted hole is provided with a pulley adjusting nail 4-13, and the side of the pulley base 4-11 is connected with a lower pulley loose-leaf 4 -3, the slider 2 4-31 and the cavity 4-32 for the horizontal movement of the slider 2 are arranged in the lower pulley leaf, and the guide rod 4-33 is arranged in the cavity 2 and connected to drive the slider 2 to and fro. The adjustment screw II 4-34.

Wherein, the end of the guide wheel bracket 3-12 is provided with an adjustment slot 3-121, and the axle 3-21 of the upper guide wheel 3-2 passes through the adjustment slot 3-121, and is fixed by a fastener; An upper guide wheel cover 5 is arranged below the axle of the upper guide wheel. The lower pulley group 4-2 includes a pulley frame 4-22 provided with a plurality of pulleys 4-21 and a wheel shaft rod 4-23 arranged in the middle of the pulley frame. Operate the pulley adjustment pegs and countersunk screws to adjust the relative positions of the pulley adjustment pegs and countersunk screws to the corresponding hole slots. A lower pulley cover 6 is arranged above the wheel set shaft rod of the lower pulley set. The lower pulley cover 6 is provided with a spring clip 7, which is connected and fixed to the pulley base in a clamping manner.

Compared with the prior art, this technical solution only needs a wrench to adjust the adjustment nail and the countersunk screw, thereby adjusting the relative position between the pulley bracket and the pulley base, the operation is simple, and the guide wheel seat and the pulley The wheel seat cover is installed on the seat in a clamping manner, which is faster and more convenient in installation.

The above is only the preferred embodiment of the utility model, it should be pointed out that, for those of ordinary skill in the art, without departing from the inventive concept of the utility model, some deformations and improvements can also be made. Belong to the protection scope of the utility model.

Claims (8)

1. A walking guide mechanism for a folding door, comprising an upper guide wheel assembly and a lower pulley assembly corresponding to the upper and lower guide rails of the door frame respectively, characterized in that the lower pulley assembly includes a pulley seat and a lower pulley assembly movably arranged on the pulley seat The pulley block, the pulley seat includes a pulley base, a pulley bracket that is movably arranged on the pulley base, and a pulley adjustment nail that is connected to the vertical setting between the pulley base and the pulley bracket; the pulley bracket is provided with at least three slots, two of which are A countersunk screw is arranged in one slot hole, a pulley adjustment nail is arranged in the other slot hole, and a lower pulley loose-leaf is connected to the side of the pulley base. 2. A walking guiding mechanism for a folding door according to claim 1, wherein the upper guide wheel assembly includes a guide wheel seat and an upper guide wheel movably arranged on the guide wheel seat, and the guide wheel seat includes a guide wheel The base, the guide wheel bracket movably arranged on the guide wheel base, and the guide wheel adjustment nails vertically arranged between the guide wheel base and the guide wheel bracket. 3. A walking guide mechanism for folding doors according to claim 2, characterized in that an upper guide wheel leaflet is connected to the side of the guide wheel base, and a slider and a slider are arranged in the upper guide wheel leaflet A horizontally movable chamber body 1 is provided with a guide rod 1 and an adjustment screw connected to drive the slider 1 to move back and forth. 4. A walking guiding mechanism for a folding door according to claim 2, characterized in that, the end of the guide wheel bracket is provided with an adjustment slot 1, the axle of the upper guide wheel passes through the adjustment slot 1, and passes through the adjustment slot 1. Fasteners are fixed. 5. A walking guiding mechanism for a folding door according to claim 2, characterized in that, an upper guide wheel cover is provided under the axle of the upper guide wheel, and a spring clip is provided on the upper guide wheel cover to clamp the The way is connected and fixed with the guide wheel seat. 6. A walking guide mechanism for a folding door according to claim 1, characterized in that, the lower pulley hinge is provided with a slider 2 and a cavity 2 for horizontal movement of the slider 2, and a cavity 2 is provided in the cavity 2 The guide rod two and the adjustment screw two connected to drive the slider two to and fro. 7. A walking guide mechanism for a folding door according to claim 1, wherein the lower pulley set includes a pulley frame provided with a plurality of pulleys and a wheel set shaft arranged in the middle of the pulley frame, the wheel set shaft rod Fixed on the pulley bracket. 8. A walking guide mechanism for a folding door according to claim 7, characterized in that a lower pulley cover is arranged above the shaft rod of the wheel group, and a spring clip is arranged on the lower pulley cover, which is connected to the pulley base in a clamping manner. The connection is fixed.