CN218844050U

CN218844050U - Guide rail assembly of sliding door and direction changing mechanism thereof

Info

Publication number: CN218844050U
Application number: CN202223004989.2U
Authority: CN
Inventors: 秦舒浩; 贾富忠; 庄小云
Original assignee: Jiangsu Jingxue Insulation Technology Co ltd
Current assignee: Jiangsu Jingxue Insulation Technology Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-04-11
Anticipated expiration: 2032-11-11

Abstract

The utility model relates to a guide rail assembly and deviator of translation door, guide rail assembly include location guide rail, upper sheave groove guide rail and lower sheave groove guide rail, set up the pulley between upper sheave groove guide rail and the lower sheave groove guide rail, deviator includes the mount pad, is equipped with the butt joint piece on the mount pad, butt joint piece and lower sheave groove guide rail cut straightly butt joint, with the seamless butt joint of lower sheave groove guide rail; the butt joint piece is matched with a pulley groove on the pulley, so that the pulley can slide smoothly. The utility model discloses guide rail set spare and steering mechanism adopt cut straightly connected mode, have improved production efficiency, have reduced manufacturing cost.

Description

Guide rail assembly of sliding door and direction changing mechanism thereof

Technical Field

The utility model relates to a translation door technical field especially relates to a guide rail set spare of translation door and steering mechanism thereof.

Background

The translation door structure, including single fan translation door and two fan translation doors, single fan translation door removes about being a door leaf along the guide rail slide and realizes opening and shutting, two door leafs are controlled along guide rail slide subtend and are opened and shut about two fan translation doors promptly, and the translation door structure is used in food, medicine, workshop and freezing and other each field, especially cold storage door, and the guide rail of translation door sets up on the freezer wall body usually.

The cross sections of a direction changing mechanism of a sliding door and a guide rail section bar at the butt joint of the guide rails, which are used in the current market, are not matched, so that the guide rails cannot be smoothly and excessively realized, and rollers are clamped and jumped; the existing guide rail direction changing mechanism has poor universality, can only be applied to a single sliding door, and cannot be applied to a double sliding door; the existing guide rail direction changing mechanism has steep gradient, so that the door opening difficulty is increased; the existing guide rail section bar is not fixed with a large guide rail section bar, and the guide rail section bar can displace.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned not enough, provide a guide rail set spare of translation door and steering mechanism thereof, guide rail steering mechanism adopts the cut-in connected mode with the guide rail section bar, has improved production efficiency, has reduced manufacturing cost.

The purpose of the utility model is realized like this:

a guide rail assembly of a translation door of a refrigeration house comprises a positioning guide rail, an upper pulley groove guide rail and a lower pulley groove guide rail, wherein the positioning guide rail is fixed on a wall body and comprises a connecting plate, and the upper end and the lower end of the connecting plate are respectively vertically connected with an upper positioning plate and a lower positioning plate; the upper pulley groove guide rail is fixed on the upper positioning plate and comprises an upper cavity, the section of the upper cavity is a triangular cavity, the vertex angle of the upper cavity is in arc transition, and the bottom surface of the upper cavity is matched with the upper positioning plate and is fixed on the upper positioning plate; the lower pulley groove guide rail is fixed on the lower positioning plate, the lower pulley groove guide rail comprises a lower cavity, the section of the lower cavity is a triangular cavity, the vertex angle of the lower cavity is in arc transition, and the bottom surface of the lower cavity is matched with the lower positioning plate and is fixed on the lower positioning plate; and a pulley is arranged between the upper pulley groove guide rail and the lower pulley groove guide rail, and a pulley groove on the pulley is matched with the cavities of the upper pulley groove guide rail and the lower pulley groove guide rail.

Furthermore, the other end of the lower positioning plate is vertically connected with a lower side plate extending downwards, and the strength is enhanced.

Furthermore, a boss which is recessed downwards is arranged on the inner wall of the upper positioning plate, a strip-shaped bulge is arranged on the boss, and two side surfaces of the boss are inclined planes; two sections of the two side surfaces of the upper cavity extend outwards to be matched with the lug boss of the upper positioning plate, and the bottom of the bottom surface of the upper cavity is provided with a groove matched with the bulge of the upper positioning plate.

Furthermore, a clamping groove with an opening on the top surface is formed in the lower positioning plate, and symmetrical clamping pins are arranged on two side surfaces of the lower cavity respectively and used for being clamped in the clamping groove of the lower positioning plate.

A direction changing mechanism of a sliding door guide rail component of a refrigeration house is in direct-insert butt joint with the lower pulley groove guide rail and comprises a mounting seat, wherein a butt joint piece is arranged on the mounting seat, the cross section of the butt joint piece is the same as that of the butt joint face of the lower pulley groove guide rail, a direct-insert plug matched with a lower cavity of the lower pulley groove guide rail is arranged on the butt joint face of the butt joint piece and the lower pulley groove guide rail, and the direct-insert plug is inserted into the lower cavity and is in seamless butt joint with the lower pulley groove guide rail; the butt joint piece is matched with the pulley groove in the pulley, and the pulley slides smoothly.

Furthermore, the diameter of the other end of the butt joint piece is smaller than that of the butt joint face, the installation position is reserved, the installation seat is fixed on the lower positioning plate of the positioning guide rail through the connecting piece, and the connecting piece is arranged at the reserved installation position.

Further, the connecting piece can adopt a countersunk head screw.

Compared with the prior art, the beneficial effects of the utility model are that:

the guide rail assembly of the utility model is provided with a positioning section bar, the diversion mechanism and the lower pulley groove guide rail adopt an automatic direct insertion connection mode, and complex milling processing of the lower guide rail section bar is not needed, thereby greatly improving the production efficiency and reducing the production cost; the direction changing mechanism of the utility model has stronger universality, and can be suitable for a single sliding door and a double sliding door; the sections of the butt joint surfaces of the lower pulley groove guide rail and the turning mechanism are completely consistent, the butt joint parts of the lower pulley groove guide rail and the turning mechanism are in seamless butt joint and smooth transition, the service life of the guide pulleys is prolonged, and the integral service life of the sliding door is further prolonged; the slope of the guide rail turning mechanism is gentle, and an operator can easily open the large-size cold storage door.

Drawings

Fig. 1 is the structure schematic diagram of the assembled guide rail assembly and turning mechanism of the present invention.

Fig. 2 is a front view of the guide rail assembly and the turning mechanism of the present invention after being assembled.

Fig. 3 is a side view of the guide rail assembly and the turning mechanism of the present invention after assembly.

Fig. 4 is a schematic diagram of the butt joint between the lower sheave groove guide rail and the turning mechanism of the present invention.

Fig. 5 is a cross-sectional view of the positioning rail of the present invention.

Fig. 6 is a cross-sectional view of the upper sheave groove guide of the present invention.

Fig. 7 is a cross-sectional view of the lower sheave groove guide of the present invention.

Fig. 8 is a schematic structural view of the turning mechanism of the present invention.

Wherein:

the device comprises a guide rail assembly 1, a positioning guide rail 11, an upper positioning plate 111, a connecting plate 112, a lower positioning plate 113, a lower side plate 114, an upper pulley groove guide rail 12, an upper cavity 121, a groove 122, a lower pulley groove guide rail 13, a lower cavity 131, a clamping foot 132, a direction changing mechanism 2, a mounting seat 21, a butt joint piece 22, an in-line plug 23, a connecting piece 3 and a pulley 4.

Detailed Description

For better understanding of the technical solution of the present invention, the following detailed description will be made with reference to the accompanying drawings. It should be understood that the following embodiments are not intended to limit the embodiments of the present invention, but only the embodiments of the present invention. It should be noted that the description of the positional relationship of the components, such as the component a is located above the component B, is based on the description of the relative positions of the components in the drawings, and is not intended to limit the actual positional relationship of the components.

Example 1:

referring to fig. 1 to 8, fig. 1 is a schematic view illustrating an assembly structure of a guide rail assembly of a sliding door and a direction changing mechanism thereof. As shown in the figures, the guide rail assembly of the translational door of the refrigeration house of the present invention comprises a positioning guide rail 11, an upper pulley groove guide rail 12 and a lower pulley groove guide rail 13, wherein the positioning guide rail 11 is fixed on a side wall, the positioning guide rail 11 comprises a connecting plate 112, the upper end and the lower end of the connecting plate 112 are respectively vertically connected with an upper positioning plate 111 and a lower positioning plate 113, and the other end of the lower positioning plate 113 is vertically connected with a lower side plate 114 extending downwards; the inner wall of the upper positioning plate 111 is provided with a boss which is recessed downwards, the boss is provided with a strip-shaped bulge, and two side surfaces of the boss are inclined planes; the lower positioning plate 113 is provided with a clamping groove with an opening on the top surface.

The upper sheave groove guide rail 12 is fixed on the upper positioning plate 111, the upper sheave groove guide rail 12 comprises an upper cavity 121, the section of the upper cavity 121 is a triangular cavity, the vertex angle is in arc transition, two side surfaces of the upper cavity 121 extend outwards to form a section which is matched with a boss of the upper positioning plate 111, a groove 122 which is matched with the protrusion of the upper positioning plate 111 is arranged at the bottom of the bottom surface of the upper cavity 121, and the bottom surface of the upper cavity 121 is matched with the upper positioning plate 111 and is fixed through a blind rivet.

The lower pulley groove guide rail 13 is fixed on the lower positioning plate 113, the lower pulley groove guide rail 13 comprises a lower cavity 131, the cross section of the lower cavity 131 is a triangle-like cavity, the vertex angle is in arc transition, two side surfaces of the lower cavity 131 are respectively provided with symmetrical clamping feet 132 for clamping in a clamping groove of the lower positioning plate 113, and the bottom surface of the lower cavity 131 is matched with the lower positioning plate 113 and is fixed through a blind rivet.

The utility model discloses a diversion mechanism of freezer translation door lower guideway, with 13 formula docks of cuting straightly of lower sheave groove guide rail, it includes mount pad 21, be equipped with interfacing piece 22 on the mount pad 21, interfacing piece 22 is the same with the cross-section of the butt joint face of lower sheave groove guide rail 13, realizes the seamless butt joint with lower sheave groove guide rail 13, be equipped with the formula plug 23 that cut straightly that matches with lower sheave groove guide rail 13's lower die cavity 131 on the butt joint face of interfacing piece 22 and lower sheave groove guide rail 13, formula plug 23 inserts down in the die cavity 131 with lower sheave groove guide rail 13 seamless butt joint. The other end diameter of butt joint piece 22 is less than the butt joint face, reserves the position of installation, mount pad 21 passes through connecting piece 3 to be fixed on the lower locating plate 113 of positioning guide rail 11, and connecting piece 3 sets up promptly and reserves the position of installation, and connecting piece 3 can adopt the countersunk screw.

Set up pulley 4 between upper pulley groove guide rail 12 and the lower pulley groove guide rail 13, the pulley groove on the pulley 4 matches with the die cavity of upper pulley groove guide rail 12 and lower pulley groove guide rail 13, also matches with receiving piece 22 of deviator, realizes that pulley 4 slides gently.

In order to adapt to the translation cold storage doors in different door opening directions, the direction changing mechanism of the guide rail is also divided into left and right directions, and the direction changing mechanism has strong universality and can be suitable for a single-leaf translation door and a double-leaf translation door.

The working principle is as follows:

the guide rail steering mechanism and the lower pulley groove guide rail of the guide rail assembly adopt a fool type direct insertion connection mode, and the seamless butt joint is gentle and transitional; the guide rail steering mechanism and the positioning guide rail are fixed by a countersunk screw which is positioned below the positioning guide rail; the positioning guide rail, the upper pulley groove guide rail and the lower pulley groove guide rail are fixed by self-plugging rivets, and the rivets are positioned below the positioning guide rail; the pulley can move back and forth along the direction change of the guide rail and can also move up and down in the vertical direction; the front end of the guide rail assembly adopts a nose design, so that the pulley is prevented from rushing out of the guide rail.

The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All technical solutions formed by adopting equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims

1. The utility model provides a guide rail assembly of translation door which characterized in that: the device comprises a positioning guide rail (11), an upper pulley groove guide rail (12) and a lower pulley groove guide rail (13), wherein the positioning guide rail (11) comprises a connecting plate (112), and the upper end and the lower end of the connecting plate (112) are respectively vertically connected with an upper positioning plate (111) and a lower positioning plate (113); the upper pulley groove guide rail (12) is fixed on the upper positioning plate (111), the upper pulley groove guide rail (12) comprises an upper cavity (121), the section of the upper cavity (121) is a triangular cavity, the vertex angle of the upper cavity is in arc transition, and the bottom surface of the upper cavity (121) is matched with the upper positioning plate (111) and is fixed on the upper positioning plate (111); the lower pulley groove guide rail (13) is fixed on the lower positioning plate (113), the lower pulley groove guide rail (13) comprises a lower cavity (131), the cross section of the lower cavity (131) is a triangular-like cavity, the vertex angle of the lower cavity is in arc transition, and the bottom surface of the lower cavity (131) is matched with the lower positioning plate (113) and is fixed on the lower positioning plate (113); set up pulley (4) between upper pulley groove guide rail (12) and lower pulley groove guide rail (13), the pulley groove on pulley (4) matches with the die cavity of upper pulley groove guide rail (12) and lower pulley groove guide rail (13).

2. The guide rail assembly of a sliding door according to claim 1, characterized in that: the other end of the lower positioning plate (113) is vertically connected with a lower side plate (114) extending downwards, so that the strength is enhanced.

3. The guide rail assembly of a sliding door according to claim 1, characterized in that: the inner wall of the upper positioning plate (111) is provided with a boss which is recessed downwards, a strip-shaped bulge is arranged on the boss, and two side surfaces of the boss are inclined planes; two side surfaces of the upper cavity (121) extend outwards to form a section which is matched with the boss of the upper positioning plate (111), and the bottom of the bottom surface of the upper cavity (121) is provided with a groove (122) which is matched with the protrusion of the upper positioning plate (111).

4. The guide rail assembly of a sliding door according to claim 1, characterized in that: be equipped with a top surface open-ended draw-in groove on lower locating plate (113), the both sides face of lower die cavity (131) is equipped with symmetrical card foot (132) respectively for the joint is in the draw-in groove of lower locating plate (113).

5. A direction-changing mechanism of a guide rail assembly of a sliding door according to claim 1, characterized in that: the butt joint device is in direct-insert butt joint with the lower pulley groove guide rail (13) and comprises a mounting seat (21), wherein a butt joint piece (22) is arranged on the mounting seat (21), the cross section of the butt joint piece (22) is the same as that of the butt joint surface of the lower pulley groove guide rail (13), a direct-insert plug (23) matched with a lower cavity (131) of the lower pulley groove guide rail (13) is arranged on the butt joint surface of the butt joint piece (22) and the lower pulley groove guide rail (13), and the direct-insert plug (23) is inserted into the lower cavity (131) and is in seamless butt joint with the lower pulley groove guide rail (13); the butt joint piece (22) is matched with a pulley groove on the pulley (4) to realize the smooth sliding of the pulley (4).

6. The direction changing mechanism of the guide rail assembly of the translation door as claimed in claim 5, characterized in that: the diameter of the other end of the butt joint piece (22) is smaller than that of the butt joint face, the installation position is reserved, the installation seat (21) is fixed on a lower positioning plate (113) of the positioning guide rail (11) through the connecting piece (3), and the connecting piece (3) is arranged at the position where the installation is reserved.

7. The direction-changing mechanism of the guide rail assembly of the translation door as claimed in claim 6, characterized in that: the connecting piece (3) can adopt a countersunk head screw.