Door opener with adjusting function

By introducing an adjustment mechanism into the door opener, the spring force can be changed by adjusting the compression length of the spring, thus solving the problem of the non-adjustable spring force of existing door openers and enabling the device to adapt to different door panel sizes.

CN223647630UActive Publication Date: 2025-12-09UNIND (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202423245160.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-09
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The spring force of the existing door opener's pop-out component cannot be adjusted, causing inconvenience in use and making it unable to adapt to different door panel sizes.

Method used

A door opener with an adjustable structure was designed, including an adjusting rod, an adjusting plate, and a threaded post. The threaded post on the adjusting rod drives the adjusting plate to compress the spring, thereby changing the compression length of the spring and adjusting the elastic force of the pop-out component.

Benefits of technology

It allows for adjustment of the spring force of the pop-out component according to different door panels of different weights and sizes, adapting to different door panel sizes and making it more convenient to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an adjustable door opener which solves the problem that the elastic force of a pop-up component of an existing door opener cannot be adjusted. Comprising an adjusting rod and an adjusting piece, a threaded column is arranged on the adjusting rod and extends into the shell, one end, located outside the shell, of the adjusting column is an adjusting end, and the other end, located outside the shell, of the adjusting column is a locking end. The adjusting rod is rotationally connected with the shell, the adjusting piece is located on the threaded column, a threaded hole matched with the threaded column is formed in the adjusting piece, the threaded rod is sleeved with the spring, and the spring is located between the adjusting piece and the pop-up component. The adjusting piece can be adjusted by rotating the adjusting end of the adjusting column to compress the spring, so that the compression length of the spring is changed, the elastic force of the spring is changed, the elastic force of the popping component is changed, the elastic force of the spring can be adjusted according to door plates of different weights, and the door plate popping device can be suitable for door plates of different specifications.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical parts field, concretely relates to a door opener with adjustment. BACKGROUND

[0002] The main function of the door opener is to assist opening the door, through the cooperation of spring, pop-up part and lock piece, pressing the door plate, the pop-up part pops up and opens the door plate, so as to conveniently open the door. UTILITY MODEL CONTENTS

[0003] The utility model discloses a door opener with adjustment, which can adjust the spring force of the pop-up part.

[0004] The utility model discloses a door opener with adjustment, which can adjust the spring force of the pop-up part.

[0005] The utility model discloses a door opener with adjustment, which can adjust the spring force of the pop-up part.

[0006] The pop-up part is fixed with a limiting block for limiting the pop-up length of the pop-up part, and the first hole is provided with a blocking block matched with the limiting block.

[0007] The lock piece comprises a lock hook and a pressing block arranged on the shell, the pop-up end of the pop-up part is provided with a clamping block matched with the lock hook, the edge of the lock hook and the clamping block are clamped, the top end of the lock hook is provided with a lock hook inclined surface for separating the clamping block and the lock block by pressing the clamping hook, and the pressing block is provided with an unlocking inclined surface matched with the lock hook inclined surface.

[0008] The middle part of the pressing block is provided with a pressing block fixing hole.

[0009] The adjusting end of the adjusting column is provided with an adjusting hole matched with a screwdriver.

[0010] The shell comprises a base and a sleeve, the base is provided with a vertical plate, the top of the vertical plate is provided with a vertical U-shaped clamping groove which is in sliding fit with an adjusting rod, the adjusting rod is provided with a rotating cylinder which is in sliding fit with the U-shaped clamping groove, one end of the sleeve is in butt joint with the vertical plate, the base is provided with a positioning clamping groove for clamping the sleeve and the base, and the sleeve is provided with a positioning buckle which is in fit with a fixed buckle.

[0011] The base is provided with a mounting fixing hole.

[0012] Through the above technical scheme, the door opener with adjustment of the utility model has the beneficial effects that: the door opener with adjustment of the utility model comprises an adjusting structure, the adjusting end of the adjusting column can be rotated to adjust the adjusting piece to compress the spring, so that the compression length of the spring is changed, the spring force is changed, the spring force of the spring can be adjusted according to the door plate of different weights, and the door opener with adjustment can be applied to door plates of different specifications. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a perspective structural schematic view of the door opener with adjustment of the utility model.

[0014] Fig. 2 It is a sectional structure schematic view of the door opener with adjustment of the utility model.

[0015] Fig. 3 It is an explosion structure schematic view of the door opener with adjustment of the utility model. DETAILED DESCRIPTION

[0016] The structure of the utility model is further described below in combination with the drawings.

[0017] REFERENCE Figs. 1 to 3The door opener with adjustment comprises a shell 1, a spring 2, a pop-up part 3 and a lock 4 arranged in the shell, a first hole 11 arranged at one end of the shell and matched with the pop-up part, and an adjustment structure 5, wherein the adjustment structure 5 comprises an adjustment rod 51 and an adjustment sheet 52, the adjustment rod 51 is provided with a threaded column 511 extending into the shell, an adjustment end 512 of the adjustment column is arranged outside the shell, the adjustment rod is rotationally connected with the shell, the adjustment sheet 52 is arranged on the threaded column, the adjustment sheet is provided with a threaded hole matched with the threaded column, the spring is sleeved on the threaded column and arranged between the adjustment sheet and the pop-up part. In the embodiment, the adjustment end 512 of the adjustment column is provided with an adjustment hole 513 matched with a screwdriver. The adjustment can be performed by the screwdriver. In the specific implementation, an anti-skid knob can be arranged on the adjustment end for adjustment. During the adjustment, the adjustment rod is rotated, the threaded column on the adjustment rod drives the adjustment sheet to move on the threaded column and compress the spring, so that the compression length of the spring is adjusted, the pop-up force of the pop-up part is adjusted, and the door plate of different weights can be adjusted, the door plate of different specifications can be adapted, and the use is convenient.

[0018] In the embodiment, the pop-up part 3 is in a cylindrical shape, the pop-up part 3 is fixedly provided with a limiting block 31 for limiting the pop-up length of the pop-up part, and the first hole 11 is provided with a blocking block 14 matched with the limiting block. When the pop-up part is extended, the blocking block blocks the limiting block, so as to limit the extension length of the pop-up part.

[0019] In the embodiment, the lock 4 comprises a lock hook 41 and a pressing block 42 arranged on the shell, the pop-up end of the pop-up part 3 is provided with a clamping block 43 matched with the lock hook, the edge of the lock hook and the clamping block are clamped, the top end of the lock hook 41 is provided with a lock hook inclined surface 411 for separating the clamping block from the lock block by pressing the clamping hook, the pressing block 42 is provided with an unlocking inclined surface 421 matched with the lock hook inclined surface, and the middle part of the pressing block 42 is provided with a pressing block fixing hole 422. In use, the pressing block is fixedly connected with the door plate through the pressing block fixing hole, when the door is closed, the door plate pushes the pop-up part to make the clamping block on the pop-up part clamped with the lock hook, and the door closing is completed. When the door is closed, the pressing block on the door plate presses the lock hook inclined surface, the lock hook exits along the unlocking inclined surface, so that the lock hook is separated from the clamping block, and the door opening is realized.

[0020] In the embodiment, the shell 1 comprises a base 12 and a sleeve 13, the base 12 is provided with a vertical plate 121, the top of the vertical plate 121 is provided with a vertical U-shaped clamping groove 122 which is in sliding fit with the adjusting rod, the adjusting rod 51 is provided with a rotating cylinder 514 which is in sliding fit with the U-shaped clamping groove, one end of the sleeve is in butt joint with the vertical plate, the base 12 is provided with a positioning clamping groove 123 for clamping the sleeve and the base, the sleeve 13 is provided with a positioning buckle 131 which is in fit with the fixing buckle, the locking hook and the first hole are located on the same side of the sleeve. The base 12 is provided with a mounting fixing hole 121. During installation, the base is fixedly installed through the fixing hole. The adjusting piece is screwed with the threaded column, then the rotating cylinder of the adjusting rod is clamped in the U-shaped clamping groove, the spring is sleeved on the threaded column, the ejection component is placed in the sleeve, the positioning buckle on the sleeve is clamped with the positioning clamping groove on the base, so that the sleeve and the base are clamped and fixed, and the adjusting rod and the ejection component are positioned at the same time. Thus, the overall structure is simple and the installation is convenient.

[0021] Although the specific embodiments of the present application are described in detail with reference to the accompanying drawings, it should not be understood as limiting the scope of protection of the present application. Various modifications and variations made by those skilled in the art within the scope described in the claims are still within the scope of protection of the present application.

Claims

1. An adjustable door opener, the door opener comprising a housing, a spring, a pop-out component, and a locking component disposed within the housing, wherein one end of the housing has a first hole for engaging with the pop-out component, characterized in that: The door opener also includes an adjustment structure, which includes an adjustment rod and an adjustment plate. The adjustment rod has a threaded post that extends into the housing. The end of the adjustment rod outside the housing is the adjustment end. The adjustment rod is rotatably connected to the housing. The adjustment plate is located on the threaded post and has a threaded hole that mates with the threaded post. The spring is sleeved on the threaded rod and is located between the adjustment plate and the ejector component.

2. The adjustable door opener as described in claim 1, characterized in that: The pop-out component is fixedly provided with a limiting block for limiting the pop-out length of the pop-out component, and the first hole is provided with a blocking block that cooperates with the limiting block.

3. The adjustable door opener as described in claim 1, characterized in that: The lock includes a lock hook and a pressure block on the outer shell. The pop-out end of the pop-out component is provided with a locking block that engages with the lock hook. The edge of the lock hook engages with the locking block. The top of the lock hook is provided with a lock hook slope that allows the locking hook to disengage from the lock block by pressing the locking hook. The pressure block is provided with an unlocking slope that engages with the lock hook slope.

4. The adjustable door opener as described in claim 3, characterized in that: The pressure block has a pressure block fixing hole in the middle.

5. The adjustable door opener as described in claim 1, characterized in that: The adjusting end of the adjusting rod is provided with an adjusting hole that mates with a screwdriver.

6. The adjustable door opener as described in claim 1, characterized in that: The outer casing includes a base and a sleeve. The base has a vertical plate, and the top of the vertical plate has a vertical U-shaped groove that slides with an adjusting rod. The adjusting rod has a rotating cylinder that slides with the U-shaped groove. One end of the sleeve is connected to the vertical plate. The base has a positioning groove for engaging the sleeve with the base. The sleeve has a positioning buckle that engages with a fixing buckle.

7. The adjustable door opener as described in claim 6, characterized in that: The base is provided with mounting holes.