High-strength plastic hand plate

Abstract

The utility model provides a high-strength plastic hand plate, which relates to the technical field of hand plates and comprises a guide rail body and an upper cover, two positioning blocks are fixedly connected to the bottom of the upper cover, a lower cover is movably sleeved between the outer surface walls of the two positioning blocks, and two positioning grooves are formed in the top of the lower cover. The outer surface walls of the two positioning blocks are movably inserted into the two positioning grooves, and four clamping blocks are fixedly connected to the bottom of the upper cover. According to the utility model, under the interaction of all the components of the device, the function of quickly disassembling and assembling the upper cover and the lower cover is practically achieved, so that the product is more efficient and convenient in installation, debugging, performance detection and other operations, the defects of complexity and time consumption in the traditional screw fixing operation process are effectively avoided, and the working efficiency is greatly improved; in the fixing process, the upper cover and the lower cover can form a stable mortise and tenon joint structure, and firmness and stability of connection of the upper cover and the lower cover are powerfully guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to hand plate technical field especially relates to a high strength plastic hand plate. BACKGROUND

[0002] The plastic hand plate is a physical model made of plastic material through CNC processing, 3D printing and other processes according to design data in the product research and development stage, which is used for product appearance inspection, structure verification and function test, and helps to optimize design and reduce production risk.

[0003] The plastic hand plate needs to have strength to simulate the stress requirement under the real product use scene in the product research and development, function test and assembly verification and other links, so as to ensure the structure integrity and performance stability in repeated operation and complex stress environment, and the high strength plastic hand plate can effectively improve the bearing capacity and durability by selecting high performance materials and optimizing manufacturing process.

[0004] However, the existing high strength plastic hand plate has the following disadvantages:

[0005] In the prior art, the upper cover and the lower cover of the high strength plastic hand plate are usually fixed by screws. Since the hand plate needs to be installed, debugged and tested for performance many times, the upper and lower covers need to be frequently opened and closed to check the internal situation. The screw fixing method makes the opening process of the hand plate cumbersome and time-consuming, and each opening needs to screw the screws one by one, which leads to low work efficiency, and frequent screwing of the screws can cause thread wear and affect the fixing effect.

[0006] Therefore, we propose a high strength plastic hand plate to solve the above problems. CONTENT OF THE UTILITY MODEL

[0007] The utility model aims at providing a high strength plastic hand plate, which utilizes the quick fixing characteristics of the elastic fixing assembly, can be quickly clamped into the corresponding slot hole, promotes the quick and close connection of the upper cover and the lower cover, and the fixing assembly can be conveniently removed from the corresponding slot hole, so as to quickly realize the separation of the upper cover and the lower cover, thereby solving the problems in the above background.

[0008] In order to achieve the above object, the utility model discloses the following technical scheme: A kind of high-strength plastic hand plate, including upper cover, the bottom of the upper cover is fixedly connected with two positioning blocks, two The outer surface wall between the positioning block is movably sleeved with lower cover, the top of the lower cover is equipped with two positioning slots, and the outer surface wall of two positioning blocks is movably inserted in the inside of two positioning slots, the bottom of the upper cover is fixedly connected with four clamping blocks, the outer wall side of four The clamping block is equipped with limiting slot, the top of the lower cover is equipped with four clamping slots, and the outer surface wall of four clamping blocks is movably inserted in the inside of four clamping slots, the inner surface wall of four The limiting slot is movably inserted with wedge, and the outer surface wall of four wedge is movably inserted in the inside of lower cover.

[0009] Preferably, the outer wall side of four The wedge is fixedly connected with first reset spring, the outer wall side of four The wedge is fixedly connected with pull rod, and the outer surface wall of four pull rod is movably inserted in the inside of lower cover.

[0010] Preferably, the outer wall side of four The pull rod is fixedly connected with first pull block.

[0011] Preferably, the outer surface wall of four The pull rod is equipped with a group of fixed slots.

[0012] Preferably, the inner surface wall of four The fixed slot of a group of four is movably inserted with fixed rod, and the outer surface wall of four fixed rod is movably inserted in the inside of lower cover.

[0013] Preferably, the outer surface wall of four The fixed rod is movably sleeved with second reset spring.

[0014] Preferably, the top of four The fixed rod is fixedly connected with second pull block.

[0015] Compared with prior art, the utility model has the advantages and positive effects that,

[0016] 1, in the utility model, through the interaction of each component of the device, the quick fixing characteristics of elastic fixing assembly are utilized, can be quickly inserted into the corresponding slot hole inside, promote upper cover and lower cover to complete close connection quickly, meanwhile, the fixing assembly can be conveniently removed from the corresponding slot hole, so that the separation of upper cover and lower cover is realized quickly, through this design, the quick disassembly and assembly function of upper cover and lower cover is achieved, which makes the product more efficient and convenient when installing, debugging, performance testing and other operations, effectively avoids the tedious and time-consuming drawbacks in the process of traditional screw fixing operation, greatly improves work efficiency, in addition, the upper cover and lower cover can form a stable mortise and tenon structure during fixing, effectively ensure the firm stability of the connection.

[0017] 2、The utility model discloses, through the interaction of each component of the device, with the limiting function that elastic limiting assembly possesses, can realize the fixed operation of pull rod rapidly, ensure that operating personnel can more conveniently, fluently complete the separation process of upper cover and lower cover. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A front view structure perspective drawing of a high-strength plastic hand plate is provided for the utility model;

[0019] Figure 2 A partial structure perspective split drawing of the high-strength plastic hand plate is provided for the utility model;

[0020] Figure 3 A partial structure sectional perspective split drawing of the high-strength plastic hand plate is provided for the utility model;

[0021] Figure 4 A partial structure sectional perspective drawing of the high-strength plastic hand plate is provided for the utility model.

[0022] Legend: 1, upper cover;2, positioning block;3, lower cover;4, positioning groove;5, clamping block;6, limiting groove;7, clamping groove;8, wedge block;9, first reset spring;10, pull rod;11, first pull block;12, fixed groove;13, fixed rod;14, second reset spring;15, second pull block. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further explained below in conjunction with the drawings and examples. It should be noted that the embodiments of the present application and the features in the examples can be combined with each other without conflict.

[0024] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific embodiments disclosed in the following disclosure.

[0025] Example 1, as shown in the accompanying drawings Figure 1 -Appendix Figure 4As shown, the utility model provides a technical scheme: a high strength plastic hand plate, including upper cover 1, the bottom fixed connection of upper cover 1 has two locating blocks 2, two locating blocks 2's outer surface wall between the movable sleeve of lower cover 3 is established, the top of lower cover 3 is equipped with two locating grooves 4, and the outer surface wall of two locating blocks 2 is movably inserted in the inside of two locating grooves 4, the bottom fixed connection of upper cover 1 has four clamping blocks 5, the outer wall one side of four clamping blocks 5 is equipped with limiting slot 6, the top of lower cover 3 is equipped with four clamping grooves 7, and the outer surface wall of four clamping blocks 5 is movably inserted in the inside of four clamping grooves 7, the inner surface wall of four limiting slots 6 is movably inserted with wedge block 8, and the outer surface wall of four wedge blocks 8 is movably inserted in the inside of lower cover 3, the outer wall one side of four wedge blocks 8 is fixedly connected with first return spring 9, the outer wall one side of four wedge blocks 8 is fixedly connected with pull rod 10, and the outer surface wall of four pull rods 10 is movably inserted in the inside of lower cover 3.

[0026] The effect reached by the whole embodiment 1 is: in the equipment assembly process, when the upper cover 1 and the lower cover 3 need to be installed, first, the two locating blocks 2 are accurately inserted into the corresponding locating grooves 4, in this process, the four clamping blocks 5 and the four clamping grooves 7 are one-to-one corresponding, the clamping block 5 is inserted into the corresponding clamping groove 7, when inserting, the bottom inclined surface of the clamping block 5 and the inclined surface of the wedge block 8 abut and generate extrusion, so that the wedge block 8 is extruded to move outward, while the corresponding first return spring 9 is compressed, when the clamping block 5 is completely embedded in the clamping groove 7, the limiting slot 6 and the wedge block 8 are coincident in position, at this time, by means of the elastic restoring force of the first return spring 9, the wedge block 8 is quickly clamped into the limiting slot 6, the upper cover 1 and the lower cover 3 form a stable mortise and tenon structure, complete the close assembly, significantly improve the connection reliability, this assembly method greatly facilitates the installation and detection operation of the internal devices of the hand plate, if necessary, the four pull rods 10 are pulled, so that the corresponding wedge block 8 is pulled out of the limiting slot 6, the constraint on the upper cover 1 is released, the upper cover 1 and the lower cover 3 are quickly disassembled, and the work efficiency is improved.

[0027] As shown in the embodiment 2, Figures 2-4 The outer wall one side of four pull rods 10 is fixedly connected with first pull block 11, a group of fixed slots 12 are formed in the outer surface wall of four pull rods 10, the inner surface wall of four of four groups of fixed slots 12 movably inserts fixed rod 13, and the outer surface wall of four fixed rods 13 movably inserts in the inside of lower cover 3, the outer surface wall of four fixed rods 13 movably sleeves second return spring 14, and the top of four fixed rods 13 is fixedly connected with second pull block 15.

[0028] The effect achieved by the whole embodiment 2 is that when the upper cover 1 needs to be separated from the lower cover 3, first pull the second pull block 15, the second pull block 15 drives the fixed rod 13 to be separated from the corresponding fixed slot 12, in this process, the movement of the fixed rod 13 will compress the corresponding second reset spring 14, so that it is elastically deformed and stores elastic potential energy, at this time, the fixed constraint of the pull rod 10 is released, the user can pull the pull rod 10 through the first pull block 11, so as to make the wedge block 8 move out of the limiting slot 6, when the wedge block 8 completely moves out of the limiting slot 6, the bottom of the fixed rod 13 corresponds to the fixed slot 12 on the other side of the outer wall of the pull rod 10, at this time, under the action of the elastic restoring force of the second reset spring 14, the fixed rod 13 is quickly clamped into the fixed slot 12, so that the pull rod 10 remains in a fixed state, through the careful design of the mechanical structure, the wedge block 8 can be quickly and stably moved out of the corresponding limiting slot 6 and maintained in a fixed position, greatly facilitating the staff to operate the four pull rods 10 in turn, so as to realize the convenient and efficient separation of the upper cover 1 and the lower cover 3.

[0029] The working principle of the whole device is that when installing the upper cover 1 and the lower cover 3, first accurately insert the two positioning blocks 2 into the corresponding positioning slots 4, in this process, the positions of the four clamping blocks 5 and the four clamping slots 7 correspond to each other, then the clamping block 5 begins to be inserted into the corresponding clamping slot 7, when the clamping block 5 is inserted, the bottom slope thereof abuts against the slope of the wedge block 8, so that the wedge block 8 is extruded to move outward, and at the same time, the corresponding first reset spring 9 is compressed to be elastically deformed and store elastic potential energy, when the clamping block 5 is completely inserted into the clamping slot 7, the limiting slot 6 and the wedge block 8 are just matched, at this time, with the help of the elastic restoring force of the first reset spring 9, the wedge block 8 is quickly clamped into the corresponding limiting slot 6, so that the upper cover 1 and the lower cover 3 successfully build a stable mortise and tenon structure, thereby realizing the close and stable connection of the two, when the upper cover 1 needs to be separated from the lower cover 3, the first step is to pull the second pull block 15, the second pull block 15 drives the fixed rod 13 to be separated from the corresponding fixed slot 12, in this action, the movement of the fixed rod 13 will compress the corresponding second reset spring 14, so that it is elastically deformed and accumulates energy, at this time, the fixed constraint of the pull rod 10 is released, the user can pull the pull rod 10 through the first pull block 11, so as to make the wedge block 8 move out of the limiting slot 6, when the wedge block 8 completely moves out of the limiting slot 6, the bottom of the fixed rod 13 corresponds to the fixed slot 12 on the other side of the outer wall of the pull rod 10, at this time, under the action of the elastic restoring force of the second reset spring 14, the fixed rod 13 is quickly clamped into the fixed slot 12, so that the pull rod 10 remains in a fixed state, through such structural design and operation process, the wedge block 8 can be quickly moved out of the corresponding limiting slot 6 and maintained in a fixed position, thereby realizing the quick separation of the upper cover 1 and the lower cover 3.

[0030] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A high-strength plastic hand prototype, characterized in that: The upper cover (1) is fixedly connected to two positioning blocks (2) at its bottom. A lower cover (3) is movably fitted between the outer walls of the two positioning blocks (2). Two positioning grooves (4) are opened at the top of the lower cover (3), and the outer walls of the two positioning blocks (2) are movably inserted into the two positioning grooves (4). Four locking blocks (5) are fixedly connected to the bottom of the upper cover (1). A limiting groove (6) is opened on one side of the outer wall of each of the four locking blocks (5). Four locking slots (7) are opened at the top of the lower cover (3), and the outer walls of the four locking blocks (5) are movably inserted into the four locking slots (7). Wedge blocks (8) are movably inserted into the inner surface of each of the four limiting slots (6), and the outer walls of the four wedge blocks (8) are movably inserted into the lower cover (3).

2. The high-strength plastic hand prototype according to claim 1, characterized in that: Each of the four wedge blocks (8) has a first reset spring (9) fixedly connected to one side of its outer wall, and each of the four wedge blocks (8) has a pull rod (10) fixedly connected to one side of its outer wall, with the outer walls of the four pull rods (10) movably inserted into the interior of the lower cover (3).

3. A high-strength plastic hand prototype according to claim 2, characterized in that: Each of the four pull rods (10) has a first pull block (11) fixedly connected to one side of its outer wall.

4. A high-strength plastic hand prototype according to claim 3, characterized in that: Each of the four tie rods (10) has a set of fixing grooves (12) on its outer wall.

5. A high-strength plastic hand prototype according to claim 4, characterized in that: The four sets of fixing grooves (12) have fixing rods (13) movably inserted into the inner surface of four of them, and the outer surface of the four fixing rods (13) is movably inserted into the interior of the lower cover (3).

6. A high-strength plastic hand prototype according to claim 5, characterized in that: The outer walls of the four fixed rods (13) are each fitted with a second return spring (14).

7. A high-strength plastic hand prototype according to claim 6, characterized in that: The top of each of the four fixed rods (13) is fixedly connected to a second pull block (15).

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