Double-opening awning

By introducing damping telescopic components and gear linkage structure into the double-opening canopy, the safety risk of rapid resetting of the diagonal bar is solved, and the slow release and synchronous movement of the diagonal bar are realized, improving safety and ease of operation.

CN223867747UActive Publication Date: 2026-02-03ZHEJIANG GRAND LEISURE OUTDOOR PROD CO LTD
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Patent Information

Application Number
CN202520444784.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-03
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

The existing double-opening canopy poses a safety risk due to the rapid resetting of the diagonal bracing during use, potentially causing injury to users from impacts.

Method used

It adopts a damping telescopic component and gear linkage structure. The rotation speed of the inclined rod is controlled by the slow release characteristic of the damping gas spring, and the gear linkage is used to achieve synchronous expansion or contraction, avoiding rapid reset.

Benefits of technology

This effectively avoids the safety hazards caused by the rapid opening of the diagonal bar, improves the safety and convenience of operation, and ensures the stable and synchronous movement of the diagonal bar.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of outdoor articles, in particular to a double-opening tent which comprises a supporting seat and two inclined rods, one ends of the two inclined rods are rotatably connected to the supporting seat, and the ends of the two inclined rods are in linkage through a gear linkage structure so that the two inclined rods can be synchronously and oppositely unfolded or folded with the supporting seat as a rotating point. The two inclined rods are connected through the damping telescopic piece, the damping telescopic piece is used for slow release when the two inclined rods rotate relatively and unfold, and the problem that certain safety risks exist when an existing double-opening tent is used is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to outdoor articles technical field, especially a double opening canopy. BACKGROUND

[0002] A double opening canopy in prior art, Chinese patent application of application number: "202321046640.7", adopts tension spring and connecting rope to realize the reset of two inclined rods when unfolding, and its shortcoming lies in that when the user takes the double opening canopy out from the packing bag, the pull ring resets too fast, and then drives two inclined rods to reset fast, which is easy to cause the situation that the inclined rod of the double opening canopy is rebounded to hurt the user when resetting and unfolding, and there is certain safety risk. CONTENT OF UTILITY MODEL

[0003] In order to solve the above technical problem, the purpose of the utility model is to provide a double opening canopy, which solves the problem of certain safety risk of the existing double opening canopy when in use.

[0004] In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: a double opening canopy, comprising a support seat and two inclined rods, one end of the two inclined rods is rotatably connected to the support seat, and the two ends are connected through a gear linkage structure to make the two ends synchronously expand or close relative to the support seat as the rotating point, and a damping telescopic piece is connected between the two inclined rods, which is used for slow release when the two inclined rods are relatively rotated and expanded.

[0005] Furthermore, the damping telescopic piece comprises a damping gas spring, a telescopic pipe and a connecting rope, the telescopic pipe comprises an outer pipe mounted in any inclined rod and an inner pipe slidingly arranged in the outer pipe, one end of the damping gas spring is fixed to one end of the inner pipe, the other end penetrates through the inner pipe and is fixed to the outer pipe, one end of the connecting rope is connected to the other inclined rod, and the other end is connected to one end of the inner pipe towards the gear linkage structure through the gear linkage structure.

[0006] Through the mutual cooperation of the above technical schemes and technical features, the spring gas spring can drive the two inclined rods to realize slow release when relatively rotating through the connecting rope when slowly releasing, so as to avoid the problem of personnel injury caused by the fast opening of the inclined rod.

[0007] Furthermore, the damping gas spring is arranged at one end of the inclined rod close to the gear linkage structure.

[0008] Through the above technical scheme, the design has the advantages of reducing the length of the connecting rope, and the end of the inclined rod away from the damping gas spring can also be pre-assembled with other components, which is convenient for the assembly of the product.

[0009] Further, the inner tube is provided with a long slot along the axial direction, and the damping gas spring is provided with a rivet near one end thereof, the rivet is slidingly arranged in the long slot and fixedly connected with the inner wall of the outer tube.

[0010] By adopting the above technical scheme, the long slot is arranged, and one end of the damping gas spring is connected between the rivet and the outer shell.

[0011] Further, the gear linkage structure further comprises a roller arranged in the support seat, and the roller is used to guide the connecting rope to pass through the gear linkage structure.

[0012] By adopting the above technical scheme, the roller is arranged, so that the connecting rope can smoothly pass through the gear linkage structure, and the friction and wear of the components during use of the connecting rope are reduced, thereby improving the service life and operation stability of the connecting rope.

[0013] Further, the support seat is provided with a guide opening corresponding to the position of the inclined rod, the inclined rod is movably arranged in the guide opening, and a protection member is arranged between the inclined rod and the guide opening.

[0014] By adopting the above technical scheme, the guide opening is arranged, so that the inclined rod can move relatively when rotating between the support seat and the guide opening, and the protection member is arranged to effectively prevent the problem that the inclined rod cannot normally rotate due to the entry of stones, dust and sand into the support seat when the inclined rod moves in the guide opening, and to prevent the problem that the fingers are easily pinched by the inclined rod when the fingers are mistakenly inserted into the guide opening.

[0015] Further, the protection member comprises at least two cover plates, the side edges of adjacent two cover plates are hingedly connected, and the side edges of the guide opening are hingedly connected with the side edges of the cover plates.

[0016] By adopting the above technical scheme, the two cover plates are hingedly connected, and the cover plates and the guide opening are hingedly connected, so that when the inclined rod moves along the guide opening, the two cover plates form a foldable connecting rod structure, and the guide opening is effectively closed.

[0017] Further, the protection member comprises a flexible protection layer, the protection layer is connected with the inclined rod and the inner wall of the guide opening to shield the guide opening.

[0018] By adopting the above technical scheme, the flexible protection layer can close the excess gap of the guide opening during the movement of the inclined rod in the guide opening, thereby avoiding the entry of foreign matters into the guide opening, and effectively improving the stability during operation and the safety during operation of the product.

[0019] Further, the inclined rod comprises a tooth handle and a rod body detachably connected to one end of the tooth handle, the other end of the tooth handle is rotatably arranged in the support seat, and the gear linkage structure comprises a gear ring arranged on the adjacent end of the two tooth handles, and the two gear rings are meshed with each other.

[0020] By adopting the technical scheme, the oblique rods can be conveniently disassembled and assembled through the detachable connection design of the tooth handle and the rod body, the other end of the tooth handle is arranged in the support seat, the oblique rods can rotate around the support seat, the gear linkage structure is arranged on the gear rings on the adjacent ends of the two tooth handles, the two gear rings are meshed with each other, and the synchronous unfolding and folding of the two oblique rods are realized, and the problems of stability and synchronism of the oblique rods during unfolding and folding are solved.

[0021] Furthermore, the support seat and the oblique rods rotatably connected thereto constitute a group, the double-opening canopy is provided with two groups, and the end portions of the two groups of oblique rods are rotatably provided with a winding rod for winding the canopy cloth.

[0022] By adopting the technical scheme, when the double-opening canopy is folded, the winding rod can effectively wind the canopy cloth, and then drive the two oblique rods to relatively unfold or close.

[0023] Compared with the prior art, the utility model has the advantages that:

[0024] 1、The utility model discloses a slow release of the oblique rod is realized through the setting of the damping telescopic piece and the slow release feature of the damping telescopic piece after storing corresponding potential energy, the problem of possible safety hidden trouble of the quick opening of the double-opening canopy is avoided, and the synchronous unfolding or closing of the oblique rod is realized through the gear linkage structure, so that the operation is more convenient, and the utility model has the advantages of high safety and convenient operation. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a double-opening canopy structure schematic view of the utility model.

[0026] Figure 2 It is a double-opening canopy structure schematic view of the utility model. Figure 1 Side sectional view.

[0027] Figure 3 It is an internal section view of the oblique rod and the support seat of the utility model.

[0028] Figure 4 It is a double-opening canopy structure schematic view of the utility model. Figure 1 Enlarged view of structure in A of the utility model.

[0029] Figure 5 It is a double-opening canopy structure schematic view of the utility model. Figure 3 Enlarged view of structure in B of the utility model.

[0030] Figure 6 It is a state diagram when folding of the double-opening canopy of the utility model.

[0031] Figure 7 It is a state diagram when folding of the double-opening canopy of the utility model.

[0032] In the drawing:

[0033] 100 support seat, 110 mounting head, 101 guide opening, 120 column.

[0034] 200 inclined rod, 201 first rod, 202 second rod, 210 rod body, 220 tooth handle, 221 gear ring, 230 rotating shaft.

[0035] 310 telescopic pipe, 311 outer pipe, 312 inner pipe, 3121 long slot, 320 damping gas spring, 321 rivet, 330 connecting rope.

[0036] 400 cover plate.

[0037] 500 roller.

[0038] 600 winding rod. DETAILED DESCRIPTION

[0039] The utility model will be described in further detail below in combination with the drawings.

[0040] Referring to Figure 1 A double opening canopy includes a support seat 100 and two inclined rods 200, the lower ends of the two inclined rods 200 are rotatably connected to the support seat 100, and the lower ends of the two inclined rods 200 are connected through a gear linkage structure, through the gear linkage structure, when a single inclined rod 200 rotates around the support seat 100, the other inclined rod 200 is linked to move synchronously, thereby realizing the synchronous relative expansion or convergence of the two inclined rods 200 with the support seat 100 as the rotation point. In this embodiment, the damping telescopic member is arranged between the two inclined rods 200, and the damping telescopic member is used to slowly release the expansion of the two inclined rods 200, thereby avoiding the problem of excessive release expansion speed of the two inclined rods 200.

[0041] The design of the damping telescopic member is to control the rotation speed of the inclined rod 200, so that the inclined rod 200 can slowly reset during the convergence process. Specifically, the damping telescopic member can provide appropriate resistance through the internal damping structure when the inclined rod 200 rotates relatively, thereby controlling the reset speed of the inclined rod 200. In this way, the safety hazard caused by the rapid reset of the inclined rod 200 under the action of the spring is avoided.

[0042] As a preferred embodiment, referring to Figure 2 and 3, the damping telescopic member can adopt a combined design of the damping gas spring 320, the telescopic tube 310 and the connecting rope 330, the damping gas spring 320 is arranged inside the telescopic tube 310, so that the damping telescopic member and the telescopic tube 310 cooperate to form the stretching function, for the convenience of description, the two inclined rods 200 rotatably arranged on the support base 100 are respectively named as a first rod 201 and a second rod 202, the telescopic tube 310 is arranged in the first rod 201, and the telescopic tube 310 comprises an outer tube 311 and an inner tube 312 linearly slidingly arranged in the outer tube 311, the damping gas spring 320 is arranged inside the inner tube 312, the upper end of the damping gas spring 320 is fixedly connected to the inner upper end of the inner tube 312, the lower end of the damping gas spring 320 is provided with a rivet 321, the inner tube 312 is provided with a long slot 3121 along the axial direction of the inner tube 312, the rivet 321 is movably penetrated in the long slot 3121 and fixedly connected with the outer tube 311, the lower end of the outer tube 311 is fixedly arranged in the inner portion of the first rod 201, the outer periphery of the upper end of the outer tube 311 and the inner portion of the first rod 201 are provided with a retainer, one end of the connecting rope 330 is connected to the lower end of the inner tube 312 by penetrating the inner portion of the outer tube 311, and the other end of the connecting rope 330 is connected to the inner portion of the second rod 202 by winding through the gear linkage structure, and the working principle is as follows:

[0043] When the two inclined rods 200 change from the unfolded state (as shown in Figure 2 ) to the folded state (as shown in Figure 7 ), since the two ends of the connecting rope 330 are fixedly connected to the second rod 202 and one end of the inner tube 312 respectively, when the first rod 201 and the second rod 202 are synchronously rotated and converged around the support base 100, the connecting rope 330 pulls the inner tube 312 to move downward along the axial direction of the first rod 201 (as shown in Figure 6 ), during the downward movement of the inner tube 312 along the outer tube 311, since the upper end of the damping gas spring 320 is fixedly connected to the inner portion of the inner tube 312 and the lower end of the damping gas spring 320 is fixedly connected to the inner wall of the outer tube 311 through the rivet 321, and the rivet 321 is movably penetrated in the long slot 3121 arranged in the inner tube 312, when the inner tube 312 moves downward along the axial direction of the outer tube 311, the damping gas spring 320 is compressed and shrunk, and the damping gas spring 320 stores elastic potential energy, when the two inclined rods 200 are completely converged, the double convertible top enters the folded state, at this time, the user can use the storage bag or the storage box to store the product, when it is needed to be unfolded, the double convertible top in the folded state is taken out from the storage bag, since there is no external pressure to extrude and converge the first rod 201 and the second rod 202, the damping gas spring 320 is elongated, during the elongation, the inner tube 312 is pushed to move upward along the axial direction of the outer tube 311, and then the connecting rope 330 is pulled to relatively rotate the two inclined rods 200 through the gear linkage structure, and then the two inclined rods 200 are relatively unfolded.

[0044] Compared with the prior art, the double-opening roof of the application solves the problem of too fast reset of the inclined rod 200 during folding by setting the damping telescopic piece, significantly improves the safety of the double-opening roof, and at the same time, the design of the gear linkage structure also ensures the stable unfolding and folding of the double-opening roof, so that the use of the double-opening roof is more convenient and reliable. Therefore, the application has significant advantages and innovations in safety and use convenience.

[0045] Based on the above-mentioned inspiration, as long as the two inclined rods 200 can be slowly released in the unfolded state, the damping telescopic piece can also be a structure or component with slow release characteristics such as a hydraulic spring, an electromagnetic actuator, etc.

[0046] In the embodiment, the damping gas spring 320 realizes the damping effect by internal gas compression and release. Specifically, when the two inclined rods 200 rotate relative to each other, the inner tube 312 slides in the outer tube 311, driving the damping gas spring 320 to compress or stretch, thereby realizing control of the rotation speed of the inclined rod 200. The gear linkage structure can be a gear ring 221 or other forms of mechanical linkage structure. Thus, through the cooperation of the damping gas spring 320, the telescopic tube 310 and the connecting rope 330, slow release is realized when the double-opening roof inclined rod 200 rotates relative to each other.

[0047] Preferably, the rivet 321 can be made of a metal material to ensure its strength and durability. At the same time, the materials of the inner tube 312 and the outer tube 311 can be selected as aluminum alloy or stainless steel to ensure their strength and corrosion resistance. In addition, a lubricant can be added between the rivet 321 and the long slot 3121 to reduce friction and ensure smooth sliding of the rivet 321.

[0048] Based on the above-mentioned embodiment, referring to Figures 1-5 , in order to facilitate the combination and disassembly between the inclined rod 200 and the support seat 100, the inclined rod 200 includes a tooth handle 220 and a rod body 210 detachably connected to the upper end of the tooth handle 220. The lower end of the tooth handle 220 is rotatably connected to the inside of the support seat 100 through a rotating shaft 230. The above-mentioned gear ring 221 is correspondingly arranged at the lower end of the two tooth handles 220, and the relative unfolding or folding function of the tooth handle 220 and the rod body 210 is realized through the meshing of the two gear rings 221.

[0049] In the embodiment, referring to Figure 3 , both ends of the connecting rope 330 are correspondingly arranged in the tooth handle 220, and the tooth handle 220 is internally provided with a roller 500 for the connecting rope 330 to pass through, so as to facilitate the relative movement of the connecting rope 330 in the tooth handle 220.

[0050] Further, the connection between the tooth handle 220 and the rod body 210 can adopt a threaded connection, a buckle connection or other detachable connection mode, and the gear ring 221 in the gear linkage structure can be made of high-strength material to ensure that it can maintain good meshing state after long-time use.

[0051] Further, referring to Figure 5 , the gear linkage structure further comprises a roller 500 arranged inside the support seat 100, the roller 500 is rotatably arranged on one side of the gear ring 221, and the connecting rope 330 passes through the roller 500, so as to ensure that the connecting rope 330 will not be entangled with the gear ring 221 during transmission, and the normal operation of the product is ensured.

[0052] Preferably, the lower end of the tooth handle 220 is rotatably arranged inside the support seat 100. It is conceivable that as long as the rotation cooperation between the tooth handle 220 and the support seat 100 can be realized, the tooth handle 220 can also be rotatably arranged on the outside of the support seat 100. In the present embodiment, the tooth handle 220 is rotatably arranged inside the support seat 100 as an example. The surface of the support seat 100 is provided with a guide opening 101 corresponding to the penetration position of the tooth handle 220, so as to facilitate the rotation of the tooth handle 220 through the guide opening 101. In order to avoid foreign matters entering the inside of the support seat 100 through the guide opening 101 and affecting the normal meshing rotation of the two tooth handles 220, and to avoid the tooth handle 220 being mistakenly clamped to the user when rotating in the guide opening 101, a protective piece is arranged in the guide opening 101 to close the guide opening 101 and solve the above problems.

[0053] Preferably, as an embodiment of the protective piece, referring to Figure 5 , the protective piece comprises at least two cover plates 400, and two cover plates 400 are taken as an example in the present embodiment. The adjacent sides of the two cover plates 400 are hingedly connected, and the other sides are respectively hingedly connected to the side edges of the guide opening 101. In this way, by folding the two cover plates 400, a state of continuously closing the guide opening 101 can be formed during the rotation of the tooth handle 220, so as to avoid the fingers of the user being mistakenly clamped in the guide opening 101 and foreign matters entering the inside of the support seat 100.

[0054] As another embodiment of the protective piece (not provided with drawings), the protective piece can be a flexible protective layer, such as a rubber sleeve, a nylon cloth, a plastic cloth or other flexible materials that can be bent.

[0055] It is conceivable that as long as the normal rotation of the tooth handle 220 in the guide opening 101 can be ensured and the guide opening 101 can be protected and closed, the protective piece can also be other structures or other materials, which will not be described here.

[0056] Based on the above embodiments, referring to Figure 1The support base 100 and two inclined rods 200 rotatably connected to the support base 100 are provided with two groups, and the ends of the two groups of the inclined rods 200 are provided with a winding rod 600 for winding the canopy cloth, and the winding rod 600 is rotatably connected to the upper end of the rod body 210 of the inclined rod 200, and the two sides of the canopy cloth are connected to the two winding rods 600, so that the winding rod 600 is rotated on the rod body 210, and the canopy cloth can be wound, and the two rod bodies 210 are pulled together after the canopy cloth is wound in place, so that the entire double-opening canopy is in a folded state,

[0057] In the embodiment, the support base 100 includes a stand 120 and a mounting head 110 arranged at the upper end of the stand 120, the tooth handle 220 and the tooth ring 221 are rotatably arranged in the mounting head 110, and the lower end of the stand 120 is provided with a base to support the stand 120 and maintain the stability of the stand 120 when placed.

[0058] Further, in order to facilitate the disassembly and assembly between the winding rod 600 and the rod body 210, a plug is detachably arranged at the upper end of the rod body 210, and the end of the corresponding winding rod 600 is inserted into the plug, so that the winding rod 600 and the rod body 210 can be quickly combined and separated through the detachable connection between the plug and the rod body 210, and the transportation and carrying of the product are more convenient.

[0059] In the embodiment, the winding rod 600 can be driven to rotate by arranging a rotating handle at the end of the winding rod 600, and the winding rod 600 can be manually wound, or an external motor can be used to drive the winding rod 600 to rotate on the plug, so that the winding rod 600 is electrically wound. Therefore, by arranging the winding rod 600 between the two groups of inclined rods 200 of the double-opening canopy, the canopy cloth can be effectively wound when the double-opening canopy is folded, and the loose and messy phenomenon of the canopy cloth during folding is avoided, and the use convenience and aesthetics of the double-opening canopy are improved.

[0060] Compared with the prior art, the damping gas spring 320 is arranged at one end of the inclined rod 200 close to the gear linkage structure, and the plug and the winding rod 600 are pre-installed in the factory, and the user only needs to insert the plug into the upper end of the rod body 210 to complete the quick assembly of the product, so that the assembly, transportation and carrying of the product are more convenient.

[0061] Although the preferred embodiments of the present application have been described in detail above, it should be clear to those skilled in the art that the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A double-opening canopy, comprising a support base and two diagonal rods, one end of each diagonal rod being rotatably connected to the support base, and the two diagonal rods being linked by a gear linkage structure, so that the two rods synchronously open or close relative to each other with the support base as the rotation point, characterized in that, The two diagonal bars are connected by a damping telescopic component, which is used for slow release when the two diagonal bars rotate and unfold relative to each other.

2. A double-opening awning according to claim 1, characterized in that, The damping telescopic component includes a damping gas spring, a telescopic tube, and a connecting rope. The telescopic tube includes an outer tube installed in any of the inclined rods and an inner tube slidably disposed in the outer tube. One end of the damping gas spring is fixed to one end of the inner tube, and the other end is fixed to the outer tube by passing through the inner tube. One end of the connecting rope is connected to another inclined rod, and the other end is wound around the gear linkage structure and connected to the end of the inner tube facing the gear linkage structure.

3. A double-opening awning according to claim 2, characterized in that, The damping gas spring is located at one end of the inclined rod near the gear linkage structure.

4. A double-opening awning according to claim 2, characterized in that, The inner tube has an elongated groove along its axial direction, and the damping gas spring has a rivet near one end of it. The rivet is slidably disposed in the elongated groove and is fixedly connected to the inner wall of the outer tube.

5. A double-opening awning according to claim 2, characterized in that, The gear linkage structure also includes rollers disposed in the support base for guiding the connecting rope around the gear linkage structure.

6. A double-opening canopy according to claim 1, characterized in that, The support base has a guide opening corresponding to the position of the inclined rod, the inclined rod is movably disposed in the guide opening, and a protective component is provided between the inclined rod and the guide opening.

7. A double-opening canopy according to claim 6, characterized in that, The protective component includes at least two cover plates, with the sides of two adjacent cover plates hinged together, and the side of the guide opening hinged to the side of the cover plate.

8. A double-opening canopy according to claim 6, characterized in that, The protective component includes a flexible protective layer that connects the diagonal rod and the inner wall of the guide opening to block the guide opening.

9. A double-opening canopy according to any one of claims 1-8, characterized in that, The inclined rod includes a toothed shank and a rod body detachably connected to one end of the toothed shank. The other end of the toothed shank is rotatably disposed in the support seat. The gear linkage structure includes gear rings disposed on adjacent ends of the two toothed shanks, and the two gear rings mesh with each other.

10. A double-opening awning according to claim 1, characterized in that, The support base and the diagonal rod rotatably connected thereto form a set. The double-opening awning has two sets, and a winding rod for rolling up the awning is rotatably arranged between the ends of the two sets of diagonal rods.

Citation Information

Patent Citations

  • Double-opening awning

    CN219840455U