Paster type armrest shell

By introducing slidingly connected locking parts and guide wheel structures into the parasol armrest shell, the problem of laborious and noisy operation of the parasol armrest shell is solved, achieving convenient operation and wear reduction effects.

CN223183068UActive Publication Date: 2025-08-05ZHEJIANG YOTRIO GRP CO LTD
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Patent Information

Application Number
CN202421971268.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-08-05
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

The operation between the armrest shell of the existing parasol and the umbrella pole is laborious, it is noisy and wears severely.

Method used

The slidingly connected locking member and guide wheel structure is adopted, and the sliding locking member is achieved through the combination of handles and reset elastic members, and the guide wheel is used to reduce sliding friction, improving the sliding process of the armrest shell and the umbrella pole.

Benefits of technology

Simplifies the operation process, reduces noise, reduces wear and improves user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a patch type armrest shell which comprises an armrest shell body and a locking assembly. A mounting cavity is formed in the armrest shell body, and mounting through holes matched with an umbrella vertical rod are formed in the top and the bottom of the mounting cavity. And an umbrella vertical rod in the sunshade penetrates through the mounting through hole. The locking assembly comprises a locking piece and a driving assembly. The locking piece is connected into the mounting cavity in a sliding mode and can slide in the direction perpendicular to the mounting through hole. According to the utility model, the locking piece in sliding connection is arranged in the mounting cavity of the armrest shell main body. The locking piece slides in the direction perpendicular to the mounting through hole and is controlled by cooperation of the handle and the reset elastic piece. When a user applies pressure to the handle, the handle drives the locking piece to move towards the outer end to be separated from the rack. Meanwhile, a reset elastic piece is installed on the locking piece, so that when the user cancels the pressure on the handle, the locking piece is driven to reset and is locked with the rack. The problem that an existing locking assembly is complex in operation is solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of sunshade hanging umbrellas, and particularly relates to a patch type handrail shell. Background Art

[0002] Outdoor sunshade umbrellas are widely used in people's daily lives. Outdoor sunshade umbrellas include hanging umbrellas and straight pole umbrellas. Among them, hanging umbrellas include products such as Roman umbrellas, banana umbrellas, and bent pipe umbrellas. The lower area of the hanging umbrella canopy is open, and outdoor furniture can be placed casually; the direction of the canopy can be freely rotated, and the sun can be blocked very casually.

[0003] Among them, the Roman umbrella is an outdoor sunshade umbrella with more functions and good market response in hanging umbrellas. The traditional Roman umbrella is controlled to rotate and lift through a handrail shell. Currently, the shell structure of the handrail shell in the sunshade umbrellas on the market usually adopts a button type locking structure. By opening a lock hole on the umbrella pole that matches the button, locking is achieved when the button is pressed into the lock hole, and unlocking is achieved when it is disengaged.

[0004] The above locking structure has the problems of laborious operation and inconvenience in use. At the same time, there is a large sliding friction force between the handrail shell and the umbrella pole, which is easy to generate a large noise during use, and wear is likely to occur between the umbrella pole and the handrail shell. Content of the Utility Model

[0005] In order to make up for the deficiencies of the prior art, the utility model provides a patch type handrail shell to solve the technical problems of laborious operation of the existing locking structure and easy generation of large noise between the handrail shell and the umbrella pole.

[0006] To achieve the above purpose, the specific technical solution of the utility model is as follows:

[0007] A patch type handrail shell includes a handrail shell main body and a locking component; an installation cavity is opened on the handrail shell main body, and installation through holes matching the umbrella pole are opened at the top and bottom of the installation cavity. The umbrella pole in the sunshade umbrella passes through the installation through holes.

[0008] The locking component includes a locking member and a driving component. The locking member is slidably connected in the installation cavity and can slide along a direction perpendicular to the installation through hole. The locking member can lock or unlock the position of the handrail shell main body on the umbrella pole under the control of the driving component.

[0009] Further, the driving component includes a handle and a reset elastic member. The bottom end of the handle is rotatably connected to the installation cavity, and the top end is connected to the locking member. The reset elastic member is installed on the locking member and can drive the locking member to reset when the user withdraws the pressure on the handle.

[0010] Furthermore, the device also includes a sliding aid component. The sliding aid component includes a plurality of guide wheels, each of which is rotatably connected to the two side edges of the installation through hole via a rotating shaft.

[0011] Furthermore, there are four guide wheels, which are respectively arranged on both sides of the top and bottom of the installation through hole.

[0012] Furthermore, the armrest shell body is provided with an integrally formed mounting limit seat. The mounting limit seat is hollow and has clearance holes on both sides. Both ends of the locking member pass through the clearance holes and are slidably connected to the clearance holes.

[0013] Furthermore, a limiting step is provided on the outer ring in the middle of the locking member, and the reset elastic member is sleeved on the outer ring of the locking member, with one end abutting against the limiting step and the other end abutting against the mounting limiting seat.

[0014] Furthermore, the armrest shell body includes a left shell and a right shell. The left shell and the right shell are fixed by screws. The mounting through holes are provided at opposite side edges of the left shell and the right shell.

[0015] Furthermore, patches are provided on the outer surfaces of the left shell and the right shell.

[0016] Furthermore, the two patches are fixed to the left shell and the right shell by buckles.

[0017] Compared with the prior art, the utility model has the following advantages:

[0018] 1. The present invention employs a sliding locking member within the mounting cavity of the armrest housing. The locking member slides perpendicular to the mounting hole and is controlled by the handle and a resilient reset member. When the user applies pressure to the handle, the handle drives the locking member outward, disengaging it from the rack. Simultaneously, a resilient reset member is attached to the locking member, allowing it to reset and reengage with the rack when the user releases pressure from the handle. This solves the problem of complex operation of existing locking assemblies.

[0019] 2. The present invention provides multiple guide wheels on either side of the mounting hole. When the umbrella stand extends into the mounting hole, it contacts the guide wheels. The guide wheels assist the armrest housing in sliding on the umbrella stand, preventing the armrest housing from making noise during sliding. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic structural diagram of the locking assembly of the present invention;

[0022] Figure 3 For the present utility model Figure 2 Partial enlarged view of part A in

[0023] Reference numerals: 1, main body of armrest shell; 1-1, left shell; 1-2, right shell; 2, locking component; 2-1, locking piece; 2-2, handle; 3, guide wheel; 4, mounting limit seat; 5, limit step; 6, patch. Specific embodiments

[0024] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by terms such as "one end", "the other end", "outer side", "upper", "inner side", "horizontal", "coaxial", "center", "end portion", "length", "outer end", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.

[0025] The present utility model will be further described below with reference to the drawings.

[0026] Embodiment 1

[0027] As shown in Figure 1 and 2 A patch-type armrest shell is used to adjust the relative position between the umbrella inclined rod and the umbrella vertical rod in a sunshade umbrella and lock it. The device includes a main body 1 of the armrest shell, a sliding assistance component and a locking component 2. Specifically, an installation cavity is provided on the main body 1 of the armrest shell, and installation through holes matching the umbrella vertical rod are provided at the top and bottom of the installation cavity. The umbrella vertical rod in the sunshade umbrella passes through the installation through holes. The sliding assistance component is installed in the installation cavity, and the main body 1 of the armrest shell can be slidably connected to the umbrella vertical rod under the drive of the sliding assistance component. The locking component 2 is installed on the main body 1 of the armrest shell and can cooperate with the rack on the umbrella vertical rod to lock or unlock the main body 1 of the armrest shell.

[0028] Specifically, as shown in Figure 2 the sliding assistance component includes a plurality of guide wheels 3, and each guide wheel 3 is rotatably connected to the two side edges of the installation through hole through a rotating shaft. When the umbrella vertical rod extends into the installation through hole, it will contact each guide wheel 3. The guide wheels 3 assist the main body 1 of the armrest shell to slide on the umbrella vertical rod, avoiding noise generated when the main body 1 of the armrest shell slides.

[0029] As shown in Figure 2 and 3As shown, the locking component 2 includes a locking member 2-1 and a driving component. An integrally formed mounting and limiting seat 4 is provided on the armrest shell main body 1. The locking member 2-1 is slidably connected to the mounting and limiting seat 4. The locking member 2-1 can lock or unlock the position of the armrest shell main body 1 on the umbrella pole under the control of the driving component.

[0030] The driving component includes a handle 2-2 and a reset elastic member. The bottom end of the handle 2-2 is slidably connected in the installation cavity, and the top end is connected to the locking member 2-1. When the user applies pressure to the handle 2-2, the handle 2-2 will drive the locking member 2-1 to move outward and disengage from the rack. The reset elastic member is installed on the locking member 2-1 and can drive the locking member 2-1 to reset and engage with the rack when the user withdraws the pressure on the handle 2-2.

[0031] When the user needs to slide the armrest shell main body 1, use a finger to hold the handle 2-2, compress the reset elastic member, and make the locking member 2-1 separate from the rack to achieve unlocking. When the user drives the armrest shell main body 1 to slide to the desired position, release the pressure on the handle 2-2, and the locking member 2-1 is embedded in the rack under the restoring force of the reset elastic member to achieve locking of the position of the armrest shell main body 1.

[0032] In this embodiment, the mounting and limiting seat 4 is hollow and has relief through holes on both sides. Both ends of the locking member 2-1 pass through the relief through holes and are slidably connected to the relief through holes.

[0033] Furthermore, a limiting step 5 is provided on the outer circumference of the middle part of the locking member 2-1 to limit the extreme positions of the locking member 2-1 sliding outward or inward. The reset elastic member is sleeved on the outer circumference of the locking member 2-1, and one end abuts against the limiting step 5 and the other end abuts against the mounting and limiting seat 4.

[0034] In this embodiment, the reset elastic member is a spring.

[0035] As Figure 1 shown, the armrest shell main body 1 includes a left shell 1-1 and a right shell 1-2. The left shell 1-1 and the right shell 1-2 are fixed by fasteners, and the cavity between them forms an installation cavity. Installation through holes are provided on the opposite side edges of the left shell 1-1 and the right shell 1-2.

[0036] In this embodiment, the fasteners are screws.

[0037] Furthermore, patch pieces 6 are provided on the outer surfaces of the left shell 1-1 and the right shell 1-2 to cover the screw holes on the surfaces of the left shell 1-1 and the right shell 1-2, making the outer surfaces of the left shell 1-1 and the right shell 1-2 more beautiful. The two patch pieces 6 are fixed to the left shell 1-1 and the right shell 1-2 by snap-fitting.

[0038] Example 2

[0039] The difference between this embodiment and Embodiment 1 is that there are two locking components 2 in total. The two locking components 2 are symmetrically arranged on both sides of the installation through hole.

[0040] Furthermore, the locking member 2-1 in the locking component 2 and the handle 2-2 are integrally formed.

[0041] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A patch-type armrest shell, comprising an armrest shell body (1) and a locking assembly (2); the armrest shell body (1) is provided with a mounting cavity, the top and bottom of the mounting cavity are provided with mounting through holes that match the umbrella stand poles; the umbrella stand poles of the parasol pass through the mounting through holes, and the invention is characterized in that: It also includes a sliding aid component, which is installed in the installation cavity. The armrest shell body (1) can be slidably installed on the umbrella stand with the cooperation of the sliding aid component. The locking assembly (2) comprises a locking member (2-1) and a driving assembly; the locking member (2-1) is slidably mounted in the mounting cavity and is capable of sliding in a direction perpendicular to the mounting through hole; the locking member (2-1) is capable of locking or unlocking the position of the armrest shell body (1) on the umbrella stand under the control of the driving assembly.

2. The patch-type armrest shell according to claim 1, characterized in that: The driving assembly comprises a handle (2-2) and a resetting elastic member; the handle (2-2) is slidably connected in the mounting cavity, and the top end is connected to the locking member (2-1); the resetting elastic member is mounted on the locking member (2-1) and can drive the locking member (2-1) when the user releases the pressure on the handle (2-2), thereby locking the armrest shell body (1) on the umbrella stand.

3. The patch-type armrest shell according to claim 1, characterized in that: The sliding aid assembly comprises a plurality of guide wheels (3), and each guide wheel (3) is rotatably connected to the edges of both sides of the installation through hole via a rotating shaft.

4. The patch-type armrest shell according to claim 3, characterized in that: There are four guide wheels (3) in total, and the four guide wheels (3) are respectively arranged on both sides of the top and bottom of the installation through hole.

5. The patch-type armrest shell according to claim 2, characterized in that: An integrally formed mounting limit seat (4) is provided on the armrest shell body (1); the mounting limit seat (4) is hollow, and has clearance holes on both sides; both ends of the locking member (2-1) pass through the clearance holes and are slidably connected to the clearance holes.

6. The patch-type armrest shell according to claim 5, characterized in that: A limiting step (5) is provided on the outer ring in the middle of the locking member (2-1), and the resetting elastic member is sleeved on the outer ring of the locking member (2-1), with one end abutting against the limiting step (5) and the other end abutting against the mounting limiting seat (4).

7. The patch-type armrest shell according to claim 2, characterized in that: The handle (2-2) and the locking piece (2-1) are integrally formed.

8. The patch-type armrest shell according to claim 1, characterized in that: The armrest shell body (1) comprises a left shell (1-1) and a right shell (1-2); the left shell (1-1) and the right shell (1-2) are fixed by fasteners; and the mounting through holes are provided at opposite side edges of the left shell (1-1) and the right shell (1-2).

9. The patch-type armrest shell according to claim 8, characterized in that: The outer surfaces of the left shell (1-1) and the right shell (1-2) are both provided with patches (6).

10. The patch-type armrest shell according to claim 9, characterized in that: The two patches (6) are fixed to the left shell (1-1) and the right shell (1-2) via buckles.