Plastic tarpaulin corner protection clamping sleeve
By designing snap-fit components and plastic tarpaulin corner protectors for rope grooves, the problems of complex disassembly and poor rope fixation in existing devices have been solved, enabling quick disassembly and efficient fixation, thus improving the user experience.
Patent Information
- Application Number
- CN202520587983.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Existing plastic tarpaulin edge protection devices are complicated to disassemble and repair, time-consuming and labor-intensive, and the rope fixing effect is not good.
A protective sleeve including a snap-fit assembly was designed. By utilizing the cooperation of a snap-fit rod, a snap-fit plate, and a snap-fit spring, quick disassembly and installation can be achieved through a handle. A rope groove is provided on the sleeve to facilitate rope fixation.
It significantly improves the ease of disassembly and installation, enhances the efficiency and reliability of rope fixing, saves time and effort, and improves the user experience.
Smart Images

Figure CN223812919U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of plastic tarpaulin, specifically a plastic tarpaulin corner protection sleeve. BACKGROUND
[0002] In today's industry, agriculture and many fields of daily life, plastic tarpaulin has a very wide application. In the industrial level, when storing goods in warehouse and open-air yard, plastic tarpaulin is often used for covering to resist wind, sun, rain, and protect the quality of goods from the influence of external environmental factors; In the field of agriculture, plastic tarpaulin can be used to build temporary crop protection facilities to avoid damage to crops in extreme weather, or to cover agricultural machinery to prolong its service life; In daily life, plastic tarpaulin is also indispensable when setting up tents for outdoor camping.
[0003] At the same time, the patent specification with the application number CN214056812U discloses a plastic tarpaulin with corner protection sleeve, "including tarpaulin, the tarpaulin side fixedly installed corner protection structure, the corner protection structure includes first corner material, the tarpaulin side extends first corner material, the tarpaulin is close to first corner material one side and extends second corner material, first corner material is provided with first through hole, second corner material is provided with second through hole, first corner material is fixedly installed with first fixed plate, second corner material is fixedly installed with second fixed plate, first fixed plate is provided with third through hole, the third through hole is corresponding with first through hole, the third through hole is fixedly connected with first bolt, the utility model has the advantages that: through the fixed connection of thread and tarpaulin corner, the tarpaulin corner is wrapped, the strength and wear resistance of the area are enhanced, the possibility of tearing is reduced, and the service life of the tarpaulin is prolonged";
[0004] The existing plastic tarpaulin corner protection device is very inconvenient to disassemble in the use process, and its fixing method is often complex, which may involve multiple tools or complicated operation steps. When the tarpaulin needs to be replaced or the protection device needs to be repaired and cleaned, a lot of time and effort is consumed. In addition, the existing device lacks convenient design. If the tarpaulin is additionally reinforced or pulled by means of a rope, the operation process is complicated, and the fixing effect is difficult to guarantee.
[0005] Therefore, a plastic tarpaulin corner protection sleeve is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0006] To solve the problems raised in the background art, the utility model provides a plastic tarpaulin corner protection sleeve, which greatly saves the time and effort consumed when replacing the tarpaulin or repairing and cleaning the protection device, significantly improves the use experience and the efficiency and reliability of auxiliary fixing the tarpaulin by means of a rope.
[0007] In order to achieve the above object, the utility model provides the following technical scheme: a plastic tarpaulin corner protection sleeve, including protection sleeve one, the lower part of protection sleeve one is equipped with protection sleeve two, the inner surface of protection sleeve one and protection sleeve two is equipped with plastic tarpaulin body in common, the inner surface of protection sleeve one and protection sleeve two is equipped with joint assembly in common, the joint assembly includes two round grooves with protection sleeve two one end, the inner surface of two round grooves is movably inserted with joint rod, the inner surface of two round grooves is equipped with containing groove, the outer surface of two joint rods is respectively surrounded with joint spring around two containing grooves, one end of two joint springs is fixedly connected with joint plate, two joint plates are slidably connected with two containing grooves respectively, and the inner surface of two joint plates is fixedly sleeved with two joint rods respectively, the bottom of protection sleeve one is fixedly connected with two rectangular blocks, the top of protection sleeve two is equipped with rectangular slot that cooperates with two rectangular blocks, one end of two rectangular blocks is equipped with joint slot that cooperates with joint rod.
[0008] Preferably, one end of the two joint rods is fixedly connected with a handle.
[0009] Preferably, the corners of the bottom of the two rectangular blocks are arc-shaped.
[0010] Preferably, the inner surface of the plastic tarpaulin body is fixedly connected with two fixing rings, the bottom of the protection sleeve one is fixedly connected with two fixing rods, and the top of the protection sleeve two is provided with a fixing slot for cooperating with the two fixing rods, and the two fixing rods respectively pass through the two fixing rings and extend into the fixing slot.
[0011] Preferably, the top of the protection sleeve one and the protection sleeve two is provided with a through rope slot.
[0012] Preferably, the inner surface of the two containing grooves is provided with two limiting grooves, and the outer surface of the two joint plates is fixedly connected with limiting blocks for cooperating with the two limiting grooves.
[0013] Compared with the prior art, the utility model has the beneficial effects as follows:
[0014] 1、The utility model discloses a joint assembly is set up, when needing to disassemble protection sleeve, under the joint action of joint spring, joint plate and handle, the user only needs to pull the handle of one end of joint rod, and the handle drives joint rod to overcome the elasticity of joint spring, makes joint rod separate from the joint slot of rectangular block, greatly saves the time and energy consumed when replacing tarpaulin or maintaining and cleaning protection device, and significantly improves the use experience.
[0015] 2. The utility model discloses a through rope slot is set up in the top of protection sleeve no. 1 and protection sleeve no. 2, when needing to use the rope to additionally reinforce or tow the tarpaulin, only need to pass the rope through the corresponding rope slot, improve the efficiency and reliability of using the rope to assist the fixation tarpaulin. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the whole structure schematic diagram of the utility model;
[0017] Figure 2 It is the plastic tarpaulin body structure schematic diagram of the utility model;
[0018] Figure 3 It is protection sleeve no. 1 structure schematic diagram of the utility model;
[0019] Figure 4 It is protection sleeve no. 2 section structure and removal jointing rod schematic diagram of the utility model;
[0020] Figure 5 It is protection sleeve no. 2 section structure schematic diagram of the utility model.
[0021] In the drawing: 1, protection sleeve no. 1;2, protection sleeve no. 2;3, plastic tarpaulin body;31, fixed ring;4, jointing assembly;41, fixed rod;411, fixed slot;42, rectangular block;43, jointing slot;44, rectangular slot;45, limiting slot;46, round slot;47, containing slot;48, jointing rod;49, jointing plate;50, handle;51, jointing spring;52, limiting block;5, rope slot. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the scope of the utility model.
[0023] As Figures 1 to 5 The utility model provides a kind of plastic tarpaulin corner protection sleeve, including protection sleeve no. 1, the lower of protection sleeve no. 1 is equipped with protection sleeve no. 2, the inner surface of protection sleeve no. 1 and protection sleeve no. 2 is equipped with plastic tarpaulin body 3 in common, the inner surface of protection sleeve no. 1 and protection sleeve no. 2 is equipped with jointing assembly 4 in common;
[0024] The clamping assembly 4 comprises two circular grooves 46 provided at one end of the protective sleeve 2, the inner surfaces of the two circular grooves 46 are movably provided with clamping rods 48, the inner surfaces of the two circular grooves 46 are provided with accommodating grooves 47, the outer surfaces of the two clamping rods 48 located in the two accommodating grooves 47 are respectively wound with clamping springs 51, one end of the two clamping springs 51 is fixedly connected with clamping plates 49, the two clamping plates 49 are respectively connected with the two accommodating grooves 47 in a sliding manner, and the inner surfaces of the two clamping plates 49 are respectively fixedly sleeved with the two clamping rods 48, the bottom end of the protective sleeve 1 is fixedly connected with two rectangular blocks 42, the top end of the protective sleeve 2 is provided with a rectangular groove 44 matched with the two rectangular blocks 42, one end of the two rectangular blocks 42 is provided with a clamping groove 43 matched with the clamping rod 48, when the rectangular block 42 is inserted into the rectangular groove 44, the clamping rod 48 is automatically clamped into the clamping groove 43 under the action of the clamping spring 51, achieving quick and stable connection without the need for additional fixing tools, and the operation is simple. The cooperation of the accommodating groove 47 and the clamping plate 49 ensures the stability of the clamping spring 51 during work, avoiding the offset or damage of the clamping spring 51 during extension.
[0025] Specifically, one end of the two clamping rods 48 is fixedly connected with a handle 50, the handle 50 is arranged to facilitate the user to manually operate the clamping rod 48, when the protective sleeve needs to be disassembled, the clamping rod 48 can be easily pulled out of the clamping groove 43 by pulling the handle 50, improving the convenience of disassembly.
[0026] As shown in Figures 1 to 5 The corners of the bottom end of the two rectangular blocks 42 are arc-shaped, so that when the protective sleeve is installed, the rectangular block 42 can be more smoothly inserted into the rectangular groove 44, reducing the resistance in the insertion process, avoiding scratching the inner surface of the rectangular groove 44 of the protective sleeve 2 due to the sharp part of the corner, improving the installation efficiency and the overall aesthetic degree of the protective sleeve.
[0027] Further, the inner surface of the plastic tarpaulin body 3 is fixedly connected with two fixing rings 31, the bottom end of the protective sleeve 1 is fixedly connected with two fixing rods 41, the top end of the protective sleeve 2 is provided with a fixing groove 411 matched with the two fixing rods 41, the two fixing rods 41 respectively penetrate through the two fixing rings 31 and extend into the fixing groove 411, the cooperation of the fixing ring 31, the fixing rod 41 and the fixing groove 411 further enhances the stability of the connection between the protective sleeve and the plastic tarpaulin body 3. During use, it can effectively prevent the protective sleeve from moving relative to the plastic tarpaulin body 3, and ensure that the protection effect on the corners of the plastic tarpaulin is always the same.
[0028] As shown in Figures 1 to 5As shown, the top end of the protective sleeve one 1 and the protective sleeve two 2 are both provided with a through rope groove 5, the rope groove 5 is convenient for connecting multiple protective sleeves through a rope, or fixing the protective sleeve on other structures, increasing the flexibility and diversity of the use of the protective sleeve, meeting the needs of fixing and protecting the plastic tarpaulin in different scenarios.
[0029] It is worth noting that the inner surfaces of the two accommodating grooves 47 are both provided with two limiting grooves 45, and the outer surfaces of the two clamping plates 49 are both fixedly connected with limiting blocks 52 used in cooperation with the two limiting grooves 45, which limits the sliding of the clamping plate 49 in the accommodating groove 47, prevents the clamping plate 49 from deviating too much or coming out of the accommodating groove 47 during the extension and contraction of the clamping spring 51, and further guarantees the reliability and stability of the clamping assembly 4.
[0030] Working principle and process: when installing the plastic tarpaulin corner protective sleeve, first place the plastic tarpaulin body 3 between the protective sleeve one 1 and the protective sleeve two 2, so that the fixing rod 41 passes through the fixing ring 31. Then, the rectangular block 42 at the bottom end of the protective sleeve one 1 is inserted into the rectangular groove 44 at the top end of the protective sleeve two 2, in the process of insertion, the clamping rod 48 is pulled, so that the clamping rod 48 is retracted into the circular groove 46 against the elastic force of the clamping spring 51, and the clamping plate 49 slides in the accommodating groove 47, when the rectangular block 42 is completely inserted into the rectangular groove 44, and the clamping groove 43 is aligned with the circular groove 46, the clamping rod 48 is ejected under the elastic force of the clamping spring 51, and is clamped into the clamping groove 43, the connection of the protective sleeve one 1 and the protective sleeve two 2 is completed, so that the plastic tarpaulin corner is firmly protected, and the rope groove 5 can be used to connect the rope according to the actual needs, to further fix the protective sleeve or connect with other structures.
[0031] It should be noted that in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0032] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A plastic tarp corner protector sleeve comprising a protective sleeve one (1), characterized in that: The lower part of the protection sleeve one (1) is provided with a protection sleeve two (2), the inner surface of the protection sleeve one (1) and the protection sleeve two (2) is provided with a plastic tarp body (3) together, the inner surface of the protection sleeve one (1) and the protection sleeve two (2) is provided with a clamping assembly (4) together; The clamping assembly (4) includes two circular grooves (46) provided with one end of the protection sleeve two (2), the inner surface of the two circular grooves (46) is movably provided with a clamping rod (48), the inner surface of the two circular grooves (46) is provided with a containing groove (47), the outer surface of the two clamping rods (48) located in the two containing grooves (47) is respectively wound with a clamping spring (51), one end of the two clamping springs (51) is fixedly connected with a clamping plate (49), the two clamping plates (49) are respectively connected with the two containing grooves (47) in sliding mode, and the inner surface of the two clamping plates (49) is respectively fixedly sleeved with the two clamping rods (48), the bottom end of the protection sleeve one (1) is fixedly connected with two rectangular blocks (42), the top end of the protection sleeve two (2) is provided with a rectangular groove (44) matched with the two rectangular blocks (42), one end of the two rectangular blocks (42) is provided with a clamping groove (43) matched with the clamping rod (48).
2. The corner protection sleeve of claim 1, wherein: One end of the two clamping rods (48) is fixedly connected with a handle (50).
3. The corner protection sleeve of claim 1, wherein: The corners of the bottom end of the two rectangular blocks (42) are arc-shaped.
4. The corner protection sleeve of claim 1, wherein: The inner surface of the plastic tarp body (3) is fixedly connected with two fixed rings (31), the bottom end of the protection sleeve one (1) is fixedly connected with two fixed rods (41), the top end of the protection sleeve two (2) is provided with a fixed groove (411) matched with the two fixed rods (41), the two fixed rods (41) respectively penetrate through the two fixed rings (31) and extend into the fixed groove (411).
5. The corner protection sleeve of claim 1, wherein: The top end of the protection sleeve one (1) and the protection sleeve two (2) is provided with a through type rope groove (5).
6. The corner protection sleeve of claim 1, wherein: The inner surface of the two containing grooves (47) is provided with two limiting grooves (45), and the outer surface of the two clamping plates (49) is fixedly connected with limiting blocks (52) matched with the two limiting grooves (45).