Spring hook lock for intelligent temperature control tent

Abstract

The utility model relates to a spring hook lock for an intelligent temperature control tent, which comprises a door handle structure installed on a door frame and connected to the door frame in a sliding mode in the height direction, a tension spring driving the door handle structure to move upwards and a transverse hook inserted into the door frame and arranged on a sliding door, and the door handle structure comprises a limiting rod located on the moving path of the transverse hook. A hook groove allowing the limiting rod to be inserted therein is formed in the bottom face of the transverse hook. When the sliding door reaches the door frame, the transverse hook is inserted into the door frame, the door handle structure is driven to move downwards, the tension spring is stretched, the limiting rod moves to the position below the transverse hook, when the transverse hook is completely inserted into the door frame, the hook groove is located over the limiting rod, and then the door handle structure is loosened. Under the action of tension of the tension spring, the door handle structure is driven to move upwards, so that the limiting rod is inserted into the hook groove, push-and-pull of the transverse hook is limited, namely push-and-pull of the sliding door is limited, and the sliding door is limited by the door frame.

Description

Technical Field

[0001] The utility model relates to the field of tent machinery, in particular to the technical field of intelligent temperature-controlled tents, and specifically refers to a spring hook lock used for intelligent temperature-controlled tents. Background Art

[0002] A tent is a shed propped up on the ground to provide shelter from wind, rain and sunlight and for temporary living. It is usually made of canvas and can be disassembled and moved at any time along with the supporting materials. Tents are carried in parts and assembled after arriving at the site, so various parts and tools are needed. Only by understanding the names and usage of each part and being familiar with the structure of the tent can you quickly and conveniently set up the tent.

[0003] There is now a kind of intelligent temperature-controlled tent, which uses an intelligent system to control the temperature inside the tent, so as to ensure the comfort of people in the tent. The intelligent temperature-controlled tent includes a frame and windows or sliding doors installed on the frame. The corresponding frame is also provided with a door frame adapted to the sliding door. When the tent is in use, due to the lack of limiting the sliding door, the gap between the sliding door and the door frame will lead to poor temperature control effect. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a spring hook lock for an intelligent temperature-controlled tent, thereby realizing the position limitation of a door frame on a sliding door, thereby ensuring the temperature control effect inside the tent.

[0005] The utility model is realized through the following technical scheme: a spring hook lock for an intelligent temperature-controlled tent, comprising a door handle structure installed on a door frame and slidably connected to the door frame along a height direction, a tension spring driving the door handle structure to move upward, and a horizontal hook inserted into the door frame and arranged on the sliding door, wherein the door handle structure comprises a limit rod located on a moving path of the horizontal hook, and a hook groove for inserting the limit rod is provided on the bottom surface of the horizontal hook.

[0006] When the utility model is in use, when the sliding door reaches the door frame, the horizontal hook is inserted into the door frame, and at the same time drives the door handle structure to move downward, stretching the tension spring, so that the limit rod moves to the bottom of the horizontal hook, and when the horizontal hook is completely inserted into the door frame, the hook groove is located directly above the limit rod, and then the door handle structure is released, and the door handle structure is driven to move upward under the action of the tension of the tension spring, so that the limit rod is inserted into the hook groove, thereby limiting the pushing and pulling of the horizontal hook, that is, limiting the pushing and pulling of the sliding door, thereby realizing the limitation of the sliding door by the door frame.

[0007] Preferably, the end surface of the horizontal hook in contact with the limiting rod is a guide surface for driving the limiting rod to move downward, the guide surface is a semicircular arc surface, and the maximum height of the limiting rod is located below the center of the arc surface.

[0008] When the preferred solution is in use, through the setting of the guide surface, when the horizontal hook hits the limiting rod, the limiting rod moves along the guide surface to the bottom of the horizontal hook and is inserted into the hook groove, thereby realizing automatic cooperation between the horizontal hook and the limiting rod.

[0009] Preferably, the door handle structure also includes a first hand plate and a second hand plate which are slidably connected to the door frame in the height direction and arranged along the thickness direction of the door frame, the first hand plate is connected to a sliding rod and the limiting rod extending toward the second hand plate, the second hand plate is provided with a screw threadedly connected to the sliding rod and the limiting rod, the sliding rod is located between the limiting rod and the tension spring, and the top end of the tension spring is connected to the cross bar in the door frame.

[0010] This preferred solution facilitates connection with the tension spring through the arrangement of the sliding rod, and facilitates installation of the door handle structure on the door frame through the arrangement of the first handle plate, the second handle plate and the screws.

[0011] Preferably, a reinforcing plate is further provided on the side of the first hand plate located in the door frame, and the sliding rod and the limiting rod extend into the door frame after passing through the reinforcing plate.

[0012] In this preferred solution, the reinforcing plate is provided to increase the connection area between the first hand plate and the sliding rod and the limiting rod, thereby protecting the first hand plate.

[0013] Preferably, the second hand plate includes a main plate, and a connecting block fixedly connected to the main plate and arranged corresponding to the sliding rod and the limiting rod, the connecting block extending into the door frame has a countersunk hole on the side for the sliding rod / limiting rod to be inserted, the connecting block has a first threaded hole threadedly connected to the screw and connected to the countersunk hole on the side close to the main plate, and the main plate has a second threaded hole colinearly arranged with the first threaded hole.

[0014] This preferred solution facilitates the positioning of the limit rod / sliding rod when docking with the second hand plate through the provision of the countersunk hole.

[0015] Preferably, a truncated cone hole colinearly arranged with the second threaded hole and connected with the second threaded hole is provided on the side of the plate away from the door frame, and the small diameter end of the truncated cone hole is adapted to the diameter of the second threaded hole.

[0016] In this preferred solution, the provision of the truncated cone hole facilitates the insertion of the screw into the second threaded hole.

[0017] Preferably, the first hand plate and the second hand plate are provided with hand-pulling grooves extending like the door frame on the sides away from the door frame.

[0018] This preferred solution facilitates the movement of the first handle plate / the second handle plate in the height direction by providing the handle groove.

[0019] The beneficial effects of the utility model are as follows: when the sliding door reaches the door frame, the horizontal hook is inserted into the door frame, and at the same time drives the door handle structure to move downward, stretching the tension spring, so that the limit rod moves to the bottom of the horizontal hook, and when the horizontal hook is fully inserted into the door frame, the hook groove is located directly above the limit rod, and then the door handle structure is released, and the door handle structure is driven to move upward under the action of the tension of the tension spring, so that the limit rod is inserted into the hook groove, thereby limiting the pushing and pulling of the horizontal hook, that is, limiting the pushing and pulling of the sliding door, thereby realizing the limitation of the sliding door by the door frame; through the setting of the guide surface, when the horizontal hook hits the limit rod, the limit rod moves along the guide surface to the bottom of the horizontal hook, and is inserted into the hook groove, thereby realizing the automatic cooperation between the horizontal hook and the limit rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0021] Figure 2 It is a left side schematic diagram of the door frame;

[0022] Figure 3 It is a schematic diagram of the main perspective view of the door frame;

[0023] Figure 4 is a top view of the second prototype;

[0024] As shown in the figure:

[0025] 1. Sliding door, 2. Door frame, 3. Horizontal hook, 4. Hook groove, 5. Second hand plate, 6. Hand pull groove, 7. Screw, 8. Second through hole, 9. Tension spring, 10. Sliding rod, 11. Reinforcement plate, 12. Limit rod, 13. Cone hole, 14. Second threaded hole, 15. Connecting block, 16. Countersunk hole, 17. Main plate. DETAILED DESCRIPTION

[0026] In order to clearly illustrate the technical features of this solution, this solution is described below through a specific implementation method.

[0027] See attached Figure 1-4 The utility model discloses a spring hook lock for an intelligent temperature-controlled tent, comprising a door handle structure installed on a door frame 2 and slidably connected to the door frame 2 along a height direction, a tension spring 9 driving the door handle structure to move upward, and a horizontal hook 3 inserted into the door frame 2 and arranged on a sliding door 1. The door handle structure comprises a limiting rod 12 located on a moving path of the horizontal hook 3, and a hook groove 4 for inserting the limiting rod 12 is provided on the bottom surface of the horizontal hook 3.

[0028] The end surface of the horizontal hook 3 in contact with the limiting rod 12 is a guide surface for driving the limiting rod 12 to move downward. The guide surface is a semicircular arc surface, and the maximum height of the limiting rod 12 is located below the center of the arc surface.

[0029] The door handle structure also includes a first hand plate and a second hand plate 5 which are slidably connected to the door frame 2 along the height direction and arranged along the thickness direction of the door frame 2. The door frame 2 is provided with a first through hole which penetrates the door frame 2 along the thickness direction of the door frame 2. The first hand plate and the second hand plate 5 are located on both sides of the first through hole. The door frame 2 is provided with a second through hole 8 which is connected to the first through hole and for the horizontal hook 3 to be inserted.

[0030] The first hand plate is penetrated by a sliding rod 10 extending into the first through hole, and the limiting rod 12 also penetrates the first hand plate from the outside and extends into the first through hole. The diameter of the end of the sliding rod 10 is larger than the through hole of the first hand plate through which the sliding rod 10 passes, and the diameter of the end of the limiting rod 12 is larger than the through hole of the first hand plate through which the limiting rod 12 passes, and both the ends of the sliding rod 10 and the limiting rod 12 are located on the outside of the first hand plate.

[0031] A first thread groove coaxially arranged with the sliding rod 10 is opened on the end of the sliding rod 10, and a second thread groove coaxially arranged with the limiting rod is opened on the end of the limiting rod 12. Two screws 7 threadedly connected to the first thread groove and the second thread groove respectively are threadedly connected on the second hand plate 5. The sliding rod 10 is located between the limiting rod 12 and the tension spring 9, and the top end of the tension spring 9 is connected to the cross bar in the door frame 2.

[0032] A reinforcing plate 11 is further provided on the side of the first hand plate located inside the door frame 2 , and the sliding rod 10 and the limiting rod 12 penetrate the reinforcing plate 11 and extend into the door frame 2 .

[0033] The second hand plate 5 includes a main plate 17 and two connecting blocks 15 fixedly connected to the main plate 17 . The two connecting blocks 15 are respectively arranged corresponding to the sliding rod 10 and the limiting rod 12 .

[0034] The side of the connecting block 15 extending into the door frame 2 is provided with a countersunk hole 16 for the sliding rod 10 / limiting rod 12 to be inserted, and the side of the connecting block 15 close to the main plate 17 is provided with a first threaded hole threadedly connected to the screw 7 and connected to the countersunk hole 16, and the main plate 17 is provided with a second threaded hole 14 arranged colinearly with the first threaded hole.

[0035] A truncated cone hole 13 is provided on the side of the main plate 17 away from the door frame 2 , which is colinear with the second threaded hole 14 and connected to the second threaded hole 14 . The small diameter end of the truncated cone hole 13 is adapted to the diameter of the second threaded hole 14 .

[0036] The truncated cone hole 13, the first threaded hole, the second threaded hole 14, the countersunk hole 16 and the connecting block 15 are arranged in a colinear manner.

[0037] A hand-pulling groove 6 extending like the door frame 2 is further formed on the side of the first hand plate 5 and the second hand plate 5 away from the door frame 2 .

[0038] When the utility model is in use, when the sliding door 1 reaches the door frame 2, the horizontal hook 3 is inserted into the door frame 2, and the guide surface is pressed against the limit block. As the horizontal hook 3 continues to be inserted, the limit rod 12 moves along the guide surface to the bottom of the horizontal hook 3, and at the same time stretches the tension spring 9. As the horizontal hook 3 continues to be inserted, the limit rod 12 moves to just below the hook groove 4. Under the elastic force of the tension spring 9, the limit rod 12 is inserted into the hook groove 4, thereby limiting the pushing and pulling of the horizontal hook 3, that is, limiting the pushing and pulling of the sliding door 1, thereby realizing the limitation of the sliding door 1 by the door frame 2.

[0039] Of course, the above description is not limited to the above examples. The technical features not described in the present invention can be achieved by or by adopting the existing technology, which will not be repeated here. The above embodiments and drawings are only used to illustrate the technical scheme of the present invention and are not limitations of the present invention. The present invention is described in detail with reference to the preferred implementation methods. Ordinary technicians in this field should understand that the changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention do not deviate from the purpose of the present invention and should also fall within the scope of protection of the claims of the present invention.

Claims

1. A spring hook lock for an intelligent temperature-controlled tent, characterized in that: The invention comprises a door handle structure installed on a door frame (2) and slidably connected to the door frame (2) in a height direction, a tension spring (9) driving the door handle structure to move upward, and a horizontal hook (3) inserted into the door frame (2) and arranged on the sliding door (1), wherein the door handle structure comprises a limit rod (12) located on a moving path of the horizontal hook (3), and a hook groove (4) for inserting the limit rod (12) is provided on the bottom surface of the horizontal hook (3).

2. The spring hook lock for the intelligent temperature-controlled tent according to claim 1, characterized in that: The end surface of the horizontal hook (3) in contact with the limiting rod (12) is a guide surface for driving the limiting rod (12) to move downward, the guide surface is a semicircular arc surface, and the maximum height of the limiting rod (12) is located below the center of the arc surface.

3. The spring hook lock for the intelligent temperature-controlled tent according to claim 1, characterized in that: The door handle structure further comprises a first hand plate and a second hand plate (5) which are slidably connected to the door frame (2) in the height direction and arranged in the thickness direction of the door frame (2); the first hand plate is connected to a sliding rod (10) extending toward the second hand plate (5) and the limiting rod (12); the second hand plate (5) is provided with a screw (7) threadedly connected to the sliding rod (10) and the limiting rod (12); the sliding rod (10) is located between the limiting rod (12) and the tension spring (9); the top end of the tension spring (9) is connected to a crossbar in the door frame (2).

4. The spring hook lock for the intelligent temperature-controlled tent according to claim 3, characterized in that: A reinforcing plate (11) is also provided on the side of the first hand plate located inside the door frame (2), and the sliding rod (10) and the limiting rod (12) penetrate the reinforcing plate (11) and extend into the door frame (2).

5. The spring hook lock for the intelligent temperature-controlled tent according to claim 3, characterized in that: The second hand plate (5) comprises a main plate (17), and a connecting block (15) fixedly connected to the main plate (17) and arranged corresponding to the sliding rod (10) and the limiting rod (12); the side of the connecting block (15) extending into the door frame (2) is provided with a countersunk hole (16) for the sliding rod (10) / the limiting rod (12) to be inserted; a first threaded hole threadedly connected to the screw (7) and communicating with the countersunk hole (16) is provided on the side of the connecting block (15) close to the main plate (17); and a second threaded hole (14) arranged colinearly with the first threaded hole is provided on the main plate (17).

6. The spring hook lock for the intelligent temperature-controlled tent according to claim 5, characterized in that: A truncated cone hole (13) is provided on the side of the main plate (17) away from the door frame (2), which is arranged in line with the second threaded hole (14) and communicated with the second threaded hole (14), and the small diameter end of the truncated cone hole (13) is adapted to the diameter of the second threaded hole (14).

7. The spring hook lock for the intelligent temperature-controlled tent according to claim 3, characterized in that: The first hand plate and the second hand plate (5) are also provided with hand-pulling grooves (6) extending like the door frame (2) on the sides away from the door frame (2).

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