CN219081322U - Anti-drop manual freezer translation door pulley - Google Patents

Abstract

The utility model discloses an anti-drop manual refrigerator sliding door pulley which comprises a mounting plate, wherein a plurality of mounting holes are formed in the mounting plate, a plurality of fixing plates are fixedly arranged on the bottom wall of the mounting plate, a connecting sleeve is arranged in each of the plurality of fixing plates, a movable rod is arranged in each connecting sleeve, two limit grooves are formed in the inner wall of each connecting sleeve, the movable rod is matched with the limit grooves through a limit mechanism, a mounting opening is formed in each movable rod, a pulley is arranged in each mounting opening, a plurality of grooves are formed in the inner wall of each connecting sleeve, and fixing rods are arranged in the grooves through first elastic mechanisms. According to the utility model, through arranging the fixing rod, the fixing hole, the first elastic mechanism, the second elastic mechanism and other components, the normal and convenient installation of the components such as the connecting sleeve, the movable rod and the pulley and the mounting plate can be realized by inserting the fixing rod into the fixing hole, and the installation and the disassembly are more convenient than the disassembly of a plurality of bolt components, so that the utility model has higher practicability.

Description

Anti-drop manual freezer translation door pulley

Technical Field

The utility model relates to the technical field of pulleys, in particular to an anti-falling manual sliding door pulley for a refrigeration house.

Background

The pulley is a small wheel with a groove at the periphery and capable of rotating around a shaft, and a simple machine which consists of a disc with a groove capable of rotating around a central shaft and a flexible rope crossing the disc and can rotate around the central shaft is called a pulley.

Due to cold service environment, the pulley component matched with the refrigerator sliding door needs certain efficiency when the refrigerator sliding door is dismounted and mounted in the refrigerator, operators are guaranteed not to be affected by cold and cold environment to cause the situations such as hands, the common pulley component in the prior art is generally connected with the refrigerator sliding door by means of the bolt fixing component, the refrigerator sliding door is dismounted and mounted by means of the dismounting and mounting tool, the whole operation time is long, the refrigerator sliding door is very easy to be affected by environment to cause inconvenience of hands and feet, stability after mounting is poor, the problem needs to be solved, and the anti-falling manual refrigerator sliding door pulley needs to be redesigned.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an anti-falling manual refrigerator sliding door pulley, which is provided with a fixing rod, a fixing hole, a first elastic mechanism, a second elastic mechanism and other components, can be inserted into the fixing hole by means of the fixing rod to realize normal and convenient installation of a connecting sleeve, a movable rod, the pulley and other components and an installation plate, is more convenient to install and detach compared with the process of detaching a plurality of bolt components, and has higher practicability.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a manual freezer translation door pulley of anti-drop, includes the mounting panel, be equipped with a plurality of mounting holes on the mounting panel, the mounting panel diapire is fixed to be equipped with the polylith fixed plate, the polylith all be equipped with the linking sleeve in the fixed plate, the inside movable rod that is equipped with of linking sleeve, the linking sleeve inner wall is equipped with two spacing grooves, the movable rod passes through stop gear and spacing groove cooperation, the installing port has been seted up on the movable rod, be equipped with the pulley in the installing port, the linking sleeve inner wall is equipped with a plurality of recesses, and is a plurality of all be equipped with the dead lever through first elastic mechanism in the recess, the dead lever tip slides and runs through the recess inner wall and extends to linking sleeve outside, be equipped with on the fixed plate with linking sleeve complex linking groove, the fixed plate outer wall be equipped with a plurality of and linking groove intercommunication and with dead lever complex fixed orifices, the movable rod tip is fixed to be equipped with the movable block, the movable block passes through second elastic mechanism and links up the sleeve cooperation.

Preferably, the limiting mechanism comprises limiting blocks fixedly arranged on the outer walls of the movable rods, and the outer walls on two sides of the limiting blocks are in sliding contact with the inner walls on two sides of the limiting grooves.

Preferably, the first elastic mechanism comprises an extrusion block fixedly arranged at the end part of the fixing rod, and a first spring is elastically connected between the extrusion block and the groove.

Preferably, the second elastic mechanism comprises a second spring elastically connected with the outer wall of the movable block, and the other end of the second spring is elastically connected with the inner wall of the connecting sleeve.

Preferably, the outer wall of one side of the extrusion block is obliquely arranged, and the outer wall of the movable block is obliquely arranged and smoothly arranged.

Preferably, a pulling opening is formed in the pulley, and a rubber pad is arranged on the inner wall of the pulling opening.

The utility model has the beneficial effects that:

1. through setting up components such as dead lever, fixed orifices, first elastic mechanism and second elastic mechanism, can realize linking sleeve, movable rod and subassembly such as pulley and the normal convenient installation of mounting panel in inserting the fixed orifices with the help of the dead lever, the installation is more convenient in dismantling a plurality of bolt class subassemblies with the dismantlement, has higher practicality.

2. Through setting up stopper and spacing groove, avoided the movable rod to drive pulley assembly and link up the sleeve and take place to drop the event, guaranteed the stability of being connected between the two.

Drawings

Fig. 1 is a schematic structural diagram of a sliding door pulley of an anti-drop manual refrigeration house provided by the utility model;

FIG. 2 is a schematic view of the bottom structure of FIG. 1;

FIG. 3 is a schematic illustration of the connection of a movable rod to an adapter sleeve;

fig. 4 is an enlarged schematic view of the structure at a in fig. 3.

In the figure: the device comprises a mounting plate 1, a mounting hole 2, a fixing plate 3, a fixing hole 4, a fixing rod 5, a connecting sleeve 6, a movable rod 7, a pulley 8, a pulling opening 9, a limiting groove 10, a movable block 11, a squeezing block 12, a first spring 13, a second spring 14 and a limiting block 15.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an anti-drop manual freezer translation door pulley, including mounting panel 1, be equipped with a plurality of mounting holes 2 on the mounting panel 1, mounting panel 1 diapire is fixed to be equipped with polylith fixed plate 3, all be equipped with in the polylith fixed plate 3 and link up sleeve 6, link up the inside movable rod 7 that is equipped with of sleeve 6, link up sleeve 6 inner wall and be equipped with two spacing grooves 10, movable rod 7 passes through stop gear and spacing groove 10 cooperation, stop gear is including fixed stopper 15 that sets up at movable rod 7 outer wall, stopper 15 both sides outer wall and spacing groove 10 both sides inner wall sliding contact, stopper 15 and spacing groove 10 cooperation can avoid movable rod 7 to take place to break away from with linking sleeve 6, and can avoid movable rod 7 to take place to rotate for linking sleeve 6.

The movable rod 7 is provided with a mounting opening, the mounting opening is internally provided with a pulley 8, the inner wall of the connecting sleeve 6 is provided with a plurality of grooves, the grooves are internally provided with a fixed rod 5 through a first elastic mechanism, the first elastic mechanism comprises an extrusion block 12 fixedly arranged at the end part of the fixed rod 5, a first spring 13 is elastically connected between the extrusion block 12 and the grooves, and elastic potential energy provided by the first spring 13 can drive the fixed rod 5 to move by means of the extrusion block 12 after the extrusion block 12 loses the limit of the movable block 11, so that the fixed rod is inserted into the fixed hole 4.

The dead lever 5 tip slip runs through the recess inner wall and extends to the linking sleeve 6 outside, be equipped with on the fixed plate 3 with linking sleeve 6 complex linking groove, the fixed plate 3 outer wall be equipped with a plurality of with linking groove intercommunication and with dead lever 5 complex fixed orifices 4, 7 end fixing of movable rod is equipped with movable block 11, movable block 11 passes through second elastic mechanism and links up sleeve 6 complex, the second elastic mechanism includes the second spring 14 with movable block 11 outer wall elastic connection, the second spring 14 other end and linking sleeve 6 inner wall elastic connection, the elastic potential energy that second spring 14 provided can realize dragging movable block 11 and movable rod 7.

The outer wall of one side of the extrusion block 12 is obliquely arranged, the outer wall of the movable block 11 is also obliquely arranged and is smoothly arranged, and the operation such as extrusion is carried out by matching between the two parts conveniently through the oblique and smooth arrangement.

The pulley 8 is provided with the pulling opening 9, the inner wall of the pulling opening 9 is provided with a rubber pad, the pulling opening 9 can pull the pulley 8, and the inner wall is provided with the rubber pad, so that an operator has certain comfort when pulling the hand.

When the sliding door is used, the mounting plate 1 can be connected with the bottom wall of the sliding door by means of the bolt type component, the sliding door can be moved conveniently by means of the components such as the pulley 8 connected with the mounting plate 1, when the pulley 8 is required to be disassembled for maintenance, the sliding door can be dragged by means of the pulling opening 9 on the pulley 8, the pulley 8 drags the movable rod 7, the movable rod 7 moves relative to the connecting sleeve 6, at the moment, the movable rod 7 drives the movable block 11 to move relative to the two extrusion blocks 12, and as the extrusion blocks 12 and the outer wall of the movable block 11 are provided with inclined areas, and elastic potential energy provided by the first spring 13 is matched, the movable rod 7 drives the movable block 11 to move when the movable block 11 descends, and referring to fig. 4, the end part of the fixed rod 5 is separated from the fixed hole 4, so that the connection of the components such as the connecting sleeve 6, the movable rod 7, the pulley 8 and the like with the fixed plate 3 is relieved, and the disassembly is convenient.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a manual freezer translation door pulley of anti-drop, includes mounting panel (1), a serial communication port, be equipped with a plurality of mounting holes (2) on mounting panel (1), mounting panel (1) diapire is fixed to be equipped with polylith fixed plate (3), polylith all be equipped with in fixed plate (3) and link up sleeve (6), link up sleeve (6) inside and be equipped with movable rod (7), link up sleeve (6) inner wall and be equipped with two spacing groove (10), movable rod (7) pass through stop gear and spacing groove (10) cooperation, the mounting hole has been seted up on movable rod (7), be equipped with pulley (8) in the mounting hole, link up sleeve (6) inner wall and be equipped with a plurality of recesses, a plurality of all be equipped with dead lever (5) through first elastic mechanism in the recess, dead lever (5) tip slip runs through recess inner wall and extends to link up sleeve (6) outside, be equipped with on fixed plate (3) with link up sleeve (6) complex linking up groove, fixed plate (3) outer wall be equipped with a plurality of link up with groove intercommunication and with fixed lever (10) cooperation, movable rod (7) end portion (11) are equipped with elastic component (11).

2. The anti-drop manual cold storage sliding door pulley according to claim 1, wherein the limiting mechanism comprises limiting blocks (15) fixedly arranged on the outer walls of the movable rods (7), and the outer walls of two sides of the limiting blocks (15) are in sliding contact with the inner walls of two sides of the limiting grooves (10).

3. The anti-drop manual cold storage sliding door pulley according to claim 2, wherein the first elastic mechanism comprises an extrusion block (12) fixedly arranged at the end part of the fixed rod (5), and a first spring (13) is elastically connected between the extrusion block (12) and the groove.

4. A sliding door pulley for a manual refrigerator with drop prevention according to claim 3, wherein the second elastic mechanism comprises a second spring (14) elastically connected with the outer wall of the movable block (11), and the other end of the second spring (14) is elastically connected with the inner wall of the connecting sleeve (6).

5. The anti-drop manual cold storage sliding door pulley according to claim 4, wherein the outer wall of one side of the extrusion block (12) is obliquely arranged, and the outer wall of the movable block (11) is obliquely arranged and smoothly arranged.

6. The anti-drop manual cold storage sliding door pulley according to claim 5, wherein a pulling opening (9) is formed in the pulley (8), and a rubber pad is arranged on the inner wall of the pulling opening (9).

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