Push-pull type loading tray for vehicle

By designing a combination of slide rails, trays, locking mechanisms, and push-pull mechanisms, the trays are quickly locked and unlocked using elastic potential energy, solving the problem of low locking and unlocking efficiency in existing technologies and improving the efficiency of fire truck rescue operations.

CN223686445UActive Publication Date: 2025-12-19HUBEI 3611 EMERGENCY EQUIP CO LTD
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Patent Information

Application Number
CN202422922152.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-12-19
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing push-pull cargo trays cannot be quickly locked and unlocked on fire trucks, resulting in low efficiency in emergency rescue operations.

Method used

A push-pull vehicle cargo tray was designed, comprising a slide rail, a tray, a locking mechanism, and a push-pull mechanism. The tray is quickly locked and unlocked through elastic elements and a toothed structure, and single-handed operation is achieved by utilizing elastic potential energy.

Benefits of technology

It enables rapid locking and unlocking of the tray, improving the efficiency of emergency rescue and making it easy for one person to operate, reducing the need for multiple people to operate.

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Abstract

The utility model discloses a push-pull type vehicle loading tray which comprises two sliding rails, a tray body, two locking mechanisms and a push-pull mechanism, the two sliding rails are oppositely arranged and each comprise a fixed rail and a movable rail which are connected in a sliding mode, and the fixed rails are used for being fixedly connected with a compartment bottom; the tray is fixedly connected with the two movable rails; the two locking mechanisms correspond to the two sliding rails one to one, each locking mechanism comprises a fixed part, a movable part and an elastic part, the fixed parts are fixedly connected with the fixed rails, the movable parts are fixedly connected with the movable rails, and the elastic parts are used for enabling the movable parts to be connected with the fixed parts in a clamped mode. Compared with the prior art, the push-pull type vehicle loading tray has the advantages that one person can easily pull out the tray with one hand, operation of multiple persons is not needed when the tray is used for bearing heavy objects, the person can conveniently take and put down equipment in the emergency rescue process, rapid locking and unlocking can be achieved, and the emergency rescue efficiency is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle equipment technical field especially relates to a push-pull type vehicle load tray. BACKGROUND

[0002] With the attention of the state to the emergency industry, in order to ensure the safety of people's life and property, the demand of fire engines in each region is more and more large, and the fire engine needs to load equipment to meet the needs of emergency rescue, and at present, many fire engine loading areas will set push-pull type load tray to adapt to the bearing needs of specific equipment. The push-pull type load tray greatly facilitates the taking and placing of fire equipment, such as the need for fixed hand lift pump of fire engine, if not placed on the push-pull type load tray, it will be very inconvenient to take and place.

[0003] The existing push-pull type load tray (such as the push-pull tray structure disclosed in application No. 202322392361.2) needs to unload the goods when pulling out the tray, and after loading the goods, the tray is pushed into the compartment, and the tray is locked by using bolts, and the bolts need to be manually loosened when the push-pull tray is needed, which cannot realize quick locking and unlocking, and the efficiency of rescue is low. UTILITY MODEL CONTENTS

[0004] The utility model aims at overcoming the above technical defects, and provides a push-pull type vehicle load tray, which solves the technical problem that the existing technology cannot realize quick locking and unlocking of the tray and the efficiency of rescue is low.

[0005] In order to achieve the above technical purpose, the technical scheme of the utility model provides a push-pull type vehicle load tray, which is arranged in the compartment and comprises:

[0006] Two slide rails are oppositely arranged and each comprises a fixed rail and a movable rail connected by sliding, and the fixed rail is used for fixed connection with the compartment bottom;

[0007] A tray is fixedly connected with the two movable rails;

[0008] Two locking mechanisms correspond to the two slide rails respectively, and each comprises a fixed part, a movable part and an elastic part, the fixed part is fixedly connected with the fixed rail, the movable part is fixedly connected with the movable rail, and the elastic part is used for clamping the movable part and the fixed part;

[0009] A push-pull mechanism is connected with the two movable parts to separate the two movable parts and the corresponding two fixed parts.

[0010] Further, the two slide rails are arranged at intervals, the tray is arranged between the two slide rails, and the two sides of the tray are fixedly connected with the corresponding two movable rails.

[0011] Further, the length of the movable track is equal to that of the fixed track.

[0012] Further, the fixed member and the movable member are both in the shape of a rod, the fixed member is arranged along the length direction of the fixed track, a plurality of tooth grooves are arranged on the fixed member along the length direction of the fixed member, the movable member is arranged along the length direction of the movable track, a plurality of teeth are arranged on the movable member along the length direction of the movable member, and the two ends of the elastic member are connected with the movable track and the movable member respectively, so that each tooth is clamped in the corresponding tooth groove.

[0013] Further, the elastic member is a torsion spring.

[0014] Further, the push-pull mechanism comprises two connecting plates and a push-pull rod, the two connecting plates correspond to the two sliding tracks respectively, the lower end of the connecting plate is fixedly connected with one end of the movable member, and the two ends of the push-pull rod are fixedly connected with the upper ends of the two connecting plates respectively.

[0015] Further, the push-pull rod is in the shape of a circular tube.

[0016] Further, one end of the movable member extends to the outside of the movable track.

[0017] Further, the tray has a placing groove, and the upper surface and the side close to the two push-pull rods of the placing groove are both in the shape of an opening.

[0018] Further, the push-pull type vehicle load tray further comprises a support, the support comprises two bases and a plurality of reinforcing rods, the two bases are oppositely and spacedly arranged and are used for being fixedly connected with the compartment bottom, the two ends of each reinforcing rod are fixedly connected with the corresponding two bases respectively, and the two fixed tracks are fixedly connected with the two bases respectively.

[0019] Compared with the prior art, the beneficial effects of the push-pull type vehicle load tray include that, in use, when the goods are placed on the tray, the push-pull mechanism is pressed and pulled to separate the two movable members from the corresponding two fixed members, at this time, the elastic member accumulates elastic potential energy, the movable track and the fixed track are in the unlocked state, the tray can be pulled out, the push-pull mechanism is released, the elastic potential energy of the elastic member is released, and the movable member and the fixed member are clamped again, at this time, the movable track and the fixed track are in the locked state again, one person can easily pull out the tray with one hand, when heavy objects are carried, multiple people do not need to operate, and the personnel can take and place the equipment in the emergency rescue process, the tray can realize quick locking and unlocking, and the efficiency of rescue is higher. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1It is the utility model provides a kind of push-pull type vehicle load tray's three-dimensional structure schematic view;

[0021] Figure 2 It is the utility model provides a kind of push-pull type vehicle load tray after omitting tray three-dimensional structure schematic view;

[0022] In the drawing: 100-slideway, 110-fixed track, 120-movable track, 200-tray, 210-placing groove, 300-locking mechanism, 310-moving part, 400-pull mechanism, 410-connection plate, 420-pull rod, 500-bracket, 510-base, 520-stiffener. DETAILED DESCRIPTION

[0023] In order to make the utility model purposes, technical scheme and advantages more clearly, the following is combined with the embodiment, and the utility model is further detailed.It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0024] The utility model provides a kind of push-pull type vehicle load tray, is set in the compartment, its structure is as shown in Figure 1 - Figure 2 Including two slideways 100, tray 200, two locking mechanisms 300 and pull mechanism 400, two the slideway 100 is oppositely arranged, and is all included the fixed track 110 and movable track 120 of sliding connection, the fixed track 110 is used to be fixed with compartment bottom;Tray 200 is fixed with two the movable track 120;Two locking mechanisms 300 and two the slideway 100 one-to-one correspondence, and are all included fixed part, moving part 310 and elastic part, the fixed part is fixed with the fixed track 110, the moving part 310 is fixed with the movable track 120, the elastic part is used to make the moving part 310 and the fixed part clamping;Pull mechanism 400 and two the moving part 310 are connected, to make two the moving part 310 and corresponding two the fixed part separate.

[0025] In use, the goods are placed on the tray 200, when the goods need to be unloaded, the push-pull mechanism 400 is pressed and pulled, the two movable pieces 310 are separated from the two corresponding fixed pieces, at this time, the elastic piece accumulates elastic potential energy, the movable track 120 and the fixed track 110 are in the unlocked state, the tray 200 can be pulled out, the push-pull mechanism 400 is released, the elastic piece releases the elastic potential energy, the movable piece 310 and the fixed piece are clamped again, at this time, the movable track 120 and the fixed track 110 are in the locked state again, the push-pull type tray for vehicles can be easily pulled out by one hand, when carrying heavy objects, it is not necessary to operate by multiple people, it is convenient for personnel to take and place equipment during emergency rescue, and quick locking and unlocking can be realized, and the efficiency of rescue is higher.

[0026] As a preferred embodiment, please refer to Figure 2 The two slide rails 100 are arranged at intervals, the tray 200 is arranged between the two slide rails 100, and the two sides of the tray 200 are fixedly connected with the two corresponding movable tracks 120, so that the tray 200 can be guided by the two movable tracks 120.

[0027] As a preferred embodiment, please refer to Figure 2 The lengths of the movable track 120 and the fixed track 110 are equal, which can ensure the stability of the sliding of the movable track 120 relative to the fixed track 110 and increase the sliding distance.

[0028] As a preferred embodiment, please refer to Figure 2 The fixed piece and the movable piece 310 are both in a rod-shaped structure, the fixed piece is arranged along the length direction of the fixed track 110, a plurality of tooth grooves are arranged on the fixed piece and along the length direction of the fixed piece, the movable piece 310 is arranged along the length direction of the movable track 120, a plurality of teeth are arranged on the movable piece 310 and along the length direction of the movable piece 310, the two ends of the elastic piece are connected with the movable track 120 and the movable piece 310 respectively, so that each tooth is clamped in the corresponding tooth groove, so that the movable piece 310 and the fixed piece are locked, and at this time, the movable track 120 and the fixed track 110 are in the locked state.

[0029] As a preferred embodiment, the elastic piece is a torsion spring, which can accumulate tensile elastic potential energy when subjected to a force, and release the tensile elastic potential energy when the force disappears, so that each tooth is clamped in the corresponding tooth groove again, so that the movable piece 310 and the fixed piece are locked again.

[0030] As a preferred embodiment, please refer to Figure 2The push-pull mechanism 400 comprises two connecting plates 410 and a push-pull rod 420. The two connecting plates 410 correspond to the two slide rails 100 respectively. The lower end of the connecting plate 410 is fixedly connected to one end of the movable piece 310. The two ends of the push-pull rod 420 are fixedly connected to the upper ends of the two connecting plates 410 respectively. When the push-pull rod 420 is pressed downward, the push-pull rod 420 abuts against one end of the two movable pieces 310, and pushes one end of the two movable pieces 310 to move downward, so that the other end of the two movable pieces 310 moves upward, thereby making each tooth move out of the corresponding tooth groove, releasing the locking of the movable piece 310 and the fixed piece, and making the elastic piece be in a stretched state and accumulate elastic potential energy. When the downward force acting on the push-pull rod 420 disappears, the elastic piece releases the elastic potential energy, so that each tooth is clamped in the corresponding tooth groove again, thereby making the movable piece 310 and the fixed piece be locked again. At this time, the movable rail 120 and the fixed rail 110 are in the locked state again.

[0031] As a preferred embodiment, refer to Figure 2 The push-pull rod 420 is in a circular tube structure, which is convenient for a hand to press downward and pull the push-pull rod 420.

[0032] As a preferred embodiment, refer to Figure 2 One end of the movable piece 310 extends to the outside of the movable rail 120, and the connecting plate 410 and the push-pull rod 420 are arranged outside the slide rail 100, which is convenient for fixing the lower end of the connecting plate 410 to one end of the movable piece 310.

[0033] As a preferred embodiment, refer to Figure 1 The tray 200 has a placing groove 210. The upper surface and the side close to the two push-pull rods 420 of the placing groove 210 are both arranged in an open manner. The goods placed in the placing groove 210 can be limited by the placing groove 210.

[0034] As a preferred embodiment, refer to Figure 1 The depths of the two opposite groove walls of the placing groove 210 gradually increase from the open end to the closed end, which is convenient for taking out the goods.

[0035] As a preferred embodiment, refer to Figure 1 and Figure 2The push-pull type vehicle load carrying tray further comprises a support 500, the support 500 comprises two bases 510 and a plurality of reinforcing rods 520, the two bases 510 are oppositely and spacedly arranged and are used for being fixedly connected with a compartment bottom, two ends of each reinforcing rod 520 are fixedly connected with the corresponding two bases 510 respectively, the two fixed tracks 110 are fixedly connected with the two bases 510 one by one, the two fixed tracks 110 can be supported by the two bases 510 respectively, and the connecting strength between the two fixed tracks 110 can be enhanced by the reinforcing rods 520.

[0036] In order to better understand the present application, the following will be combined with Figure 1 Figure 2 The working principle of the technical scheme of the present application is described in detail as follows:

[0037] In use, the goods are placed in the placing groove 210, when the goods need to be unloaded, the push-pull rod 420 is pressed downward, the push-pull rod 420 abuts against one end of the two movable pieces 310, and pushes one end of the two movable pieces 310 to move downward, so that the other end of the two movable pieces 310 moves upward, thereby the teeth are moved out of the corresponding tooth grooves respectively, the locking of the movable pieces 310 and the fixed pieces is released, the movable track 120 and the fixed track 110 are in the unlocked state, at this time, the elastic pieces are in the stretched state and accumulate the elastic potential energy, when the downward force acting on the push-pull rod 420 disappears, the elastic pieces release the elastic potential energy, so that the teeth are arranged in the corresponding tooth grooves again, thereby the movable pieces 310 and the fixed pieces are locked again, at this time, the movable track 120 and the fixed track 110 are in the locked state again, the push-pull type vehicle load carrying tray can be easily pulled out by one hand, when heavy objects are carried, multiple people do not need to operate, and the personnel can take and place the equipment in the emergency rescue process, the fast locking and unlocking can be realized, and the efficiency of rescue is higher.

[0038] The push-pull type vehicle load carrying tray has the following beneficial effects:

[0039] (1) The push-pull rod 420 is pressed downward, the push-pull rod 420 abuts against one end of the two movable pieces 310, and pushes one end of the two movable pieces 310 to move downward, so that the other end of the two movable pieces 310 moves upward, thereby the teeth are moved out of the corresponding tooth grooves respectively, the locking of the movable pieces 310 and the fixed pieces is released, and the movable track 120 and the fixed track 110 are in the unlocked state;

[0040] ​(2) When the downward force acting on the push-pull rod 420 disappears, the elastic member releases the tensile elastic potential energy, so that each tooth is again respectively clamped in the corresponding tooth groove, thereby enabling the movable member 310 and the fixed member to be locked again, at this time, the movable track 120 and the fixed track 110 are again in a locked state;

[0041] (3) The push-pull type load tray for vehicles can be easily pulled out by one person using one hand, and when carrying heavy objects, it does not need to be operated by multiple people, facilitating personnel to take and place equipment during emergency rescue, and can realize quick locking and unlocking, and has high efficiency in rescue.

[0042] The specific implementation mode of the above-mentioned utility model does not constitute a limitation on the protection scope of the utility model. Any various other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A push-pull type load carrying pallet for a vehicle, disposed in a vehicle cabin, characterized by, The utility model relates to a slide rail structure of a van, which comprises: two slide rails arranged oppositely, each of which comprises a fixed rail and a movable rail connected slidably, the fixed rail being used for being fixedly connected with a van bottom; a tray fixedly connected with the two movable rails; two locking mechanisms corresponding to the two slide rails respectively, each of which comprises a fixed part, a movable part and an elastic part, the fixed part being fixedly connected with the fixed rail, the movable part being fixedly connected with the movable rail, and the elastic part being used for clamping the movable part and the fixed part, the fixed part and the movable part being in the form of a rod, the fixed part being arranged along the length direction of the fixed rail, a plurality of tooth grooves being arranged on the fixed part along the length direction of the fixed part, the movable part being arranged along the length direction of the movable rail, a plurality of teeth being arranged on the movable part along the length direction of the movable part, and the two ends of the elastic part being connected with the movable rail and the movable part respectively so that each tooth is clamped in the corresponding tooth groove; a push-pull mechanism connected with the two movable parts so as to separate the two movable parts from the corresponding two fixed parts.

2. The push-pull cargo tray for a vehicle according to claim 1, wherein The two slide rails are arranged at intervals, and the tray is arranged between the two slide rails, the two sides of the tray being fixedly connected with the corresponding two movable rails respectively.

3. The push-pull cargo tray for a vehicle according to claim 1, wherein The length of the movable rail is equal to that of the fixed rail.

4. The push-pull cargo tray for a vehicle as recited in claim 1, wherein The elastic part is a torsion spring.

5. The push-pull cargo tray for a vehicle of claim 1, wherein, The push-pull mechanism comprises two connecting plates and a push-pull rod, the two connecting plates corresponding to the two slide rails respectively, the lower end of the connecting plate being fixedly connected with one end of the movable part, and the two ends of the push-pull rod being fixedly connected with the upper ends of the two connecting plates respectively.

6. The push-pull cargo tray for a vehicle as set forth in claim 5, wherein The push-pull rod is in the form of a circular tube.

7. The push-pull cargo tray for a vehicle of claim 5, wherein, One end of the movable part extends to the outside of the movable rail.

8. The push-pull cargo tray for a vehicle of claim 5, wherein, The tray has a placing groove, the upper surface and the side close to the two push-pull rods of the placing groove being open.

9. The push-pull cargo tray for a vehicle of claim 1, wherein, The utility model further comprises a support, the support comprising two bases arranged oppositely and at intervals and used for being fixedly connected with the van bottom, and a plurality of reinforcing rods, the two ends of each reinforcing rod being fixedly connected with the corresponding two bases respectively, and the two fixed rails being fixedly connected with the two bases respectively.

Citation Information

Patent Citations

  • Push-pull tray structure

    CN220933335U