Cabinet drawing frame
By designing a cabinet drawing rack and utilizing strong magnets for adsorption and a telescopic mechanism for angle adjustment, the problem of difficult drawing placement was solved, improving work efficiency and reducing safety risks.
Patent Information
- Application Number
- CN202423191403.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2034-12-24
AI Technical Summary
When wiring and welding work is carried out in the indoor cabinets of railway signal rooms, the drawings are not easy to place, which leads to inconvenience in operation, affects work efficiency and poses safety hazards.
A cabinet drawing rack was designed, including a connecting rod, a telescopic mechanism, an adhesive rod, and a shelf. It is attached to the cabinet surface using a strong magnet, and the angle can be adjusted by the telescopic mechanism and the support rod, providing a stable and convenient drawing display to adapt to different work needs.
It achieves stable attachment and angle adjustment of drawings, improves work efficiency, avoids safety risks for operators working at heights, and reduces labor intensity.
Smart Images

Figure CN223913744U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of drawing holder technology, specifically relating to a cabinet drawing holder. Background Technology
[0002] During the wiring and soldering operations of railway signal indoor cabinets, it is necessary to operate according to the drawings. However, it is not easy to find the location for placing the drawings on the cabinet. Operators often hold the drawings in their hands or stick them on the cabinet door. Holding the drawings in their hands occupies the operator's hands and makes it inconvenient to complete the wiring or soldering tasks, especially when the operator is standing on a relatively high ladder to perform wiring or soldering on the top of the indoor cabinet.
[0003] If the drawings are pasted on the cabinet door, there is often a certain distance between the drawing and the cabinet door during operation, making it difficult to see the drawings. In order to see the drawings clearly, the operator often has to walk back and forth between the drawing and the work position, which affects the work efficiency and increases the labor intensity. In addition, when performing upper cabinet work on a high ladder, it is easy to pose a safety hazard if you have to bend down to see the drawings in the distance. In order to solve the above problems, it is necessary to study a drawing holder for working on the cabinet. Utility Model Content
[0004] The purpose of this utility model is to provide a rack for server rack drawings, which solves the problem in the prior art that it is not easy for operators to place drawings when working on server racks.
[0005] The technical solution adopted by this utility model is a cabinet drawing holder, including a connecting rod, with telescopic mechanisms connected to both ends of the connecting rod, and an adhesive rod connected to the other end of the telescopic mechanisms at both ends, and an adsorption layer with magnets provided on the adhesive rod;
[0006] A shelf is also connected to the connecting rod. Several top clips are connected to the end of the shelf away from the connecting rod. The several top clips are evenly distributed along the top side of the shelf. A support rod is also connected to the shelf on the side opposite to the telescopic mechanism. Several slots that cooperate with the support rod are provided on the surface of the telescopic mechanism.
[0007] The present invention is further characterized in that,
[0008] The telescopic mechanism includes a first telescopic rod, a second telescopic rod, and a third telescopic rod that are interlocked with each other. The first telescopic rod is connected to a connecting rod, and the third telescopic rod is connected to an adhesive rod.
[0009] Several slots are evenly distributed on the surface of the first telescopic rod along its axial direction.
[0010] The two ends of the second telescopic rod are respectively inserted into the inner sides of the first telescopic rod and the third telescopic rod, and the sum of the lengths of the first telescopic rod and the third telescopic rod is less than the length of the second telescopic rod.
[0011] Anti-detachment springs are provided at the connection points of the first and second telescopic rods, as well as at the connection points of the second and third telescopic rods. The anti-detachment springs are made of stainless steel and have an elastic modulus of not less than 190 GPa.
[0012] The shelving unit is a hollow frame that is fixed together by several longitudinal connecting strips and several transverse connecting strips.
[0013] The connecting rod has several lifting holes, which are evenly distributed along the axial direction of the connecting rod. The lifting holes are connected to the bottom clamps through lifting rings.
[0014] A rubber protective sleeve is also provided on the outer surface of the adsorption layer.
[0015] The beneficial effects of this utility model are:
[0016] (1) The drawing rack of this utility model can be conveniently and stably attached to the surface of the rack by means of a sticking rod with a strong magnet, so that the operator does not need to hold the drawing in his hand during the operation. In addition, the drawing is placed on the surface of the rack and fixed by the top clip, which effectively avoids the risk of the drawing being blown away by the wind after it is placed.
[0017] (2) The cabinet drawing rack of this utility model has a telescopic mechanism fixed at both ends of the connecting rod, and the distance between the rack and the operator can be effectively adjusted through the cooperation between the first telescopic rod, the second telescopic rod and the third telescopic rod, so as to ensure that the operator can clearly browse the drawing information during the operation, improve the operation efficiency, and avoid the operation risk of the operator bending over to view the drawing.
[0018] (3) The cabinet drawing rack of this utility model has several slots on the surface of the first telescopic rod, and a support rod is set at the position of the rack relative to the first telescopic rod. Through the cooperation between the support rod and the slots, the relative angle of the rack can be adjusted to meet the angle requirements of the operator for reading drawings in different positions.
[0019] (4) The drawing rack of this utility model has a lifting hole on the connecting rod and is connected to the bottom clamp through the lifting ring. When the drawing rack needs to be placed at a high place, the top of the drawing can be held by the bottom clamp, so that the drawing is in a suspended state, which makes it easier for the operator to read the drawing. This solves the problem of the operator walking back and forth between the drawing and the work position, which leads to a decrease in work efficiency. Attached Figure Description
[0020] Figure 1 This is a structural schematic diagram of the cabinet drawing frame of this utility model;
[0021] Figure 2This is a structural schematic diagram of the telescopic mechanism in the cabinet drawing frame of this utility model.
[0022] In the diagram, 1. connecting rod, 2. lifting hole, 3. lifting ring, 4. bottom clamp, 5. first telescopic rod, 6. second telescopic rod, 7. third telescopic rod, 8. adhesive rod, 9. shelf, 10. top clamp, 11. support rod, 12. slot. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Example 1
[0025] This utility model is a cabinet drawing holder, such as Figure 1 As shown, it includes a connecting rod 1, with telescopic mechanisms connected to both ends of the connecting rod 1. The other ends of the telescopic mechanisms are connected to an adhesive rod 8, which has an adsorption layer with a strong magnet. The entire drawing frame can be adsorbed onto the surface of the cabinet through the adhesive rod 8. The magnet adsorption method allows for easy adsorption and use, and it is also very convenient to change the adsorption position.
[0026] A shelf 9 is also connected to the connecting rod 1. Several top clips 10 are connected to the end of the shelf 9 away from the connecting rod 1. These top clips 10 are evenly distributed along the top side of the shelf 9. A support rod 11 is also connected to the shelf 9 opposite the telescopic mechanism. The surface of the telescopic mechanism has several slots 12 that cooperate with the support rod 11. The angle between the shelf 9 and the telescopic mechanism can be adjusted by adjusting the other end of the support rod 11 to be in different slots 12.
[0027] The connecting rod 1 is movably connected to the shelf 9, and the shelf 9 can rotate around the connecting rod 1. Since the support rod 11 is movably connected to the shelf 9, when the shelf 9 is adjusted, the support rod 11 will rotate synchronously relative to the shelf 9 under the action of gravity, so that the end of the support rod 11 away from the shelf 9 moves from one slot 12 to another slot 12, and the angle of the shelf 9 is fixed after the angle is adjusted by the contact between the end of the support rod 11 and the slot 12.
[0028] Specifically, when the angle of the shelf 9 is adjusted to a smaller angle, the support rod 11 abuts against the slot 12 away from the connecting rod 1 along the axial direction of the telescopic mechanism; when the angle of the shelf 9 is adjusted to a larger angle, the support rod 11 abuts against the slot 12 closer to the connecting rod 1 along the axial direction of the telescopic mechanism.
[0029] When using the rack for drawing in this utility model, the drawing rack is attached to the appropriate position on the rack body by means of the adhesive rod 8, and then the drawing is placed on the surface of the rack 9. The drawing is clamped and fixed by the top clip 10, and the position of the support rod 11 is adjusted so that the angle of the rack 9 is convenient for the operator to observe the drawing.
[0030] Example 2
[0031] This utility model is a cabinet drawing holder, such as Figure 1 As shown, it includes a connecting rod 1, with telescopic mechanisms fixedly connected to both ends of the connecting rod 1. The other ends of the telescopic mechanisms at both ends are connected to an adhesive rod 8, and the adhesive rod 8 is provided with an adsorption layer with a strong magnet.
[0032] Furthermore, the connecting rod 1 has several lifting holes 2, which are evenly distributed along the axial direction of the connecting rod 1. The lifting holes are connected to the bottom clamp 4 through the lifting ring 3.
[0033] A shelf 9 is also connected to the connecting rod 1. Several top clips 10 are connected to the end of the shelf 9 away from the connecting rod 1. The several top clips 10 are evenly distributed along the top side of the shelf 9. A support rod 11 is also connected to the shelf 9 on the side opposite to the telescopic mechanism. Several slots 12 that cooperate with the support rod 11 are provided on the surface of the telescopic mechanism.
[0034] In this embodiment, after the adhesive rod 8 is attached to the cabinet body, the drawing holder can hang the drawing by clamping the top of the drawing with the bottom clip 4. When the drawing holder needs to be placed at a high place, the hanging form of the drawing makes it easier for the operator to read the drawing, and solves the problem of the operator walking back and forth between the drawing and the work position, which leads to a decrease in work efficiency.
[0035] Example 3
[0036] This utility model is a cabinet drawing holder, such as Figure 1 As shown, it includes a connecting rod 1, with telescopic mechanisms fixedly connected to both ends of the connecting rod 1. The other ends of the telescopic mechanisms at both ends are connected to an adhesive rod 8, and the adhesive rod 8 is provided with an adsorption layer with a strong magnet.
[0037] Furthermore, a rubber protective sleeve with a thickness of 1-2 mm is provided on the outer surface of the adsorption layer. This sleeve can effectively protect the magnet from external environmental corrosion and prevent it from scratching the surface of the cabinet. At the same time, it does not affect the magnet's adsorption effect on the iron cabinet, ensuring the firmness and stability of the drawing holder on the cabinet. This allows it to adapt to the vibration and shaking of the cabinet under different usage environments, preventing the drawing holder from accidentally falling off and damaging the drawings or affecting the normal operation of other equipment in the cabinet.
[0038] A shelf 9 is also connected to the connecting rod 1. Several top clips 10 are connected to the end of the shelf 9 away from the connecting rod 1. These top clips 10 are evenly distributed along the top side of the shelf 9. A support rod 11 is also movably connected to the shelf 9 relative to the telescopic mechanism. The support rod 11 can rotate relative to the shelf 9. Several slots 12 are provided on the surface of the telescopic mechanism to cooperate with the support rod 11. The angle of the shelf 9 can be adjusted through the cooperation of the slots 12 and the support rod 11.
[0039] Example 4
[0040] This utility model is a cabinet drawing holder, such as Figure 1 As shown, it includes a connecting rod 1, with telescopic mechanisms fixedly connected to both ends of the connecting rod 1. The other ends of the telescopic mechanisms at both ends are connected to an adhesive rod 8, and the adhesive rod 8 is provided with an adsorption layer with a strong magnet.
[0041] Furthermore, a rubber protective sleeve is also provided on the outer surface of the adsorption layer.
[0042] A shelf 9 is also connected to the connecting rod 1. The shelf 9 is a hollow frame that is fixed together by several longitudinal connecting strips and several transverse connecting strips. Several top clips 10 are connected to the end of the shelf 9 away from the connecting rod 1. The top clips 10 are evenly distributed along the top side of the shelf 9. The top clips 10 are used to fix the top of the drawing, so that the drawing is not easy to move or fall.
[0043] The shelf 9 is movably connected to a support rod 11 on the side opposite to the telescopic mechanism. The support rod 11 can rotate relative to the shelf 9. The surface of the telescopic mechanism is provided with several slots 12 that cooperate with the support rod 11. The angle of the shelf 9 can be adjusted by the cooperation of the slots 12 and the support rod 11.
[0044] Furthermore, such as Figure 2 As shown, the telescopic mechanism includes a first telescopic rod 5, a second telescopic rod 6, and a third telescopic rod 7 that are inserted into each other. The first telescopic rod 5 is connected to the connecting rod 1, and the third telescopic rod 7 is connected to the adhesive rod 8.
[0045] This nested structure is the foundation for achieving the telescopic function. The first telescopic rod 5 is connected to the connecting rod 1, providing a relatively fixed starting connection point for the entire telescopic mechanism, while the third telescopic rod 7 is connected to the adhesive rod 8, allowing the telescopic mechanism's extension and retraction to affect the position of the adhesive rod 8. For this nested telescopic rod structure, extension and retraction adjustment is typically achieved through friction and the difference in the diameter of the telescopic rods.
[0046] Taking the first telescopic rod 5 and the second telescopic rod 6 as examples, the diameter of the first telescopic rod 5 is slightly larger than the diameter of the second telescopic rod 6, allowing the second telescopic rod 6 to be inserted into the first telescopic rod 5. At their connection point, there may be designs to control friction, such as rubber rings on the surface of the telescopic rods or adjusting the friction by using a knob.
[0047] When extension is needed, the friction between the first telescopic rod 5 and the second telescopic rod 6 is overcome, and the second telescopic rod 6 is pulled out of the first telescopic rod 5 by a certain length. Since they are interlocked, the length pulled out can be controlled according to actual needs. If shortening is required, the second telescopic rod 6 is pushed back into the first telescopic rod 5.
[0048] Several slots 12 are evenly distributed on the surface of the first telescopic rod 5 along the axial direction of the first telescopic rod 5.
[0049] In this embodiment, the first telescopic rod 5 and the third telescopic rod 7 have the same inner diameter, and the outer diameter of the second telescopic rod 6 is smaller than the inner diameters of the first telescopic rod 5 and the third telescopic rod 7. Alternatively, the outer diameter of the first telescopic rod 5 can be smaller than the inner diameter of the second telescopic rod 6, and the first telescopic rod 5 can be inserted into the inside of the second telescopic rod 6. Then, the outer diameter of the second telescopic rod 6 can be smaller than the inner diameter of the third telescopic rod 7, and the second telescopic rod 6 can be inserted into the inside of the third telescopic rod 7.
[0050] Example 5
[0051] This utility model is a cabinet drawing holder, such as Figure 1 As shown, it includes a connecting rod 1, with telescopic mechanisms fixedly connected to both ends of the connecting rod 1. The other ends of the telescopic mechanisms at both ends are connected to an adhesive rod 8, and the adhesive rod 8 is provided with an adsorption layer with a strong magnet.
[0052] A shelf 9 is also connected to the connecting rod 1. The shelf 9 is a hollow frame that is fixed together by several longitudinal connecting strips and several transverse connecting strips. Several top clips 10 are connected to the end of the shelf 9 away from the connecting rod 1. The top clips 10 are evenly distributed along the top side of the shelf 9. The top clips 10 are used to fix the top of the drawing, so that the drawing is not easy to move or fall.
[0053] The shelf 9 is movably connected to a support rod 11 on the side opposite to the telescopic mechanism. The support rod 11 can rotate relative to the shelf 9. The surface of the telescopic mechanism is provided with several slots 12 that cooperate with the support rod 11. The angle of the shelf 9 can be adjusted by the cooperation of the slots 12 and the support rod 11.
[0054] Furthermore, such as Figure 2 As shown, the telescopic mechanism includes a first telescopic rod 5, a second telescopic rod 6, and a third telescopic rod 7 that are inserted into each other. The first telescopic rod 5 is connected to the connecting rod 1, and the third telescopic rod 7 is connected to the adhesive rod 8.
[0055] Several slots 12 are evenly distributed on the surface of the first telescopic rod 5 along the axial direction of the first telescopic rod 5.
[0056] Furthermore, the two ends of the second telescopic rod 6 are respectively inserted into the inner sides of the first telescopic rod 5 and the third telescopic rod 7, and the sum of the lengths of the first telescopic rod 5 and the third telescopic rod 7 is less than the length of the second telescopic rod 6. This facilitates adjusting the telescopic mechanism to the shortest distance.
[0057] In addition, anti-detachment springs are installed at the connection points of the first telescopic rod 5 and the second telescopic rod 6, as well as at the connection points of the second telescopic rod 6 and the third telescopic rod 7. These anti-detachment springs are made of stainless steel and have an elastic modulus of not less than 190 GPa. This ensures that the telescopic rods will not detach from each other when subjected to significant external force, further enhancing the reliability and stability of the telescopic mechanism and guaranteeing the normal adjustment function of the drawing holder during use.
[0058] Furthermore, the connection points of the first telescopic rod 5, the second telescopic rod 6, and the third telescopic rod 7 are all equipped with sealing rubber rings. The rubber rings have a Shore hardness of 40~60HA, have good elasticity and sealing properties, and can effectively prevent dust, moisture and other impurities from entering the telescopic rods. This avoids the telescopic rods from not extending smoothly or rusting and corroding due to the accumulation of impurities, thereby extending the service life of the telescopic mechanism.
[0059] Example 6
[0060] This utility model is a cabinet drawing holder, such as Figure 1 As shown, it includes a connecting rod 1, with telescopic mechanisms fixedly connected to both ends of the connecting rod 1. The other ends of the telescopic mechanisms at both ends are connected to an adhesive rod 8, and the adhesive rod 8 is provided with an adsorption layer with a strong magnet.
[0061] A shelf 9 is also connected to the connecting rod 1. The shelf 9 is a hollow frame that is fixed together by several longitudinal connecting strips and several transverse connecting strips. This hollow design not only reduces the weight of the entire drawing holder, but also makes it easy to install and carry. Several top clips 10 are connected to the end of the shelf 9 away from the connecting rod 1. The top clips 10 are evenly distributed along the top side of the shelf 9. The top clips 10 are used to fix the top of the drawing, making it less likely for the drawing to move or fall.
[0062] A support rod 11 is movably connected to the shelf 9 on the side opposite to the telescopic mechanism. The support rod 11 can rotate relative to the shelf 9. The surface of the telescopic mechanism has several slots 12 that cooperate with the support rod 11. The angle of the shelf 9 can be adjusted by the cooperation of the slots 12 and the support rod 11. This adjustment function has high flexibility and precision, and can meet the personalized needs of drawing display angle in different usage scenarios. For example, when performing equipment maintenance, the shelf 9 can be adjusted to a suitable angle, making it convenient for maintenance personnel to view drawings and operate equipment at the same time, greatly improving work efficiency and convenience.
[0063] Furthermore, the connecting rod 1 has several lifting holes 2, which are evenly distributed along the axial direction of the connecting rod 1. The lifting holes are connected to the bottom clamp 4 through the lifting ring 3.
[0064] Both the bottom clip 4 and the top clip 10 have an inner layer of anti-slip silicone pads. The surface of the silicone pads has raised anti-slip textures, and their coefficient of friction is not less than 0.8. This effectively increases the friction between the bottom clip 4 and the top clip 10 and the drawing, allowing the bottom clip 4 and the top clip 10 to firmly hold drawings of different thicknesses and materials. This ensures that the drawings remain flat and neat during storage and use, without curling, slipping, or shifting.
[0065] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0066] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0067] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0068] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A server rack drawing holder, characterized in that, Includes a connecting rod (1), with telescopic mechanisms connected to both ends of the connecting rod (1), and an adhesive rod (8) connected to the other end of the telescopic mechanisms at both ends. The adhesive rod (8) is provided with an adsorption layer with a strong magnet. The connecting rod (1) is also connected to a shelf (9). The shelf (9) is connected to a number of top clips (10) at the end away from the connecting rod (1). The number of top clips (10) are evenly distributed along the top side of the shelf (9). The shelf (9) is also connected to a support rod (11) on the side opposite to the telescopic mechanism. The surface of the telescopic mechanism is provided with a number of slots (12) that cooperate with the support rod (11).
2. The cabinet drawing rack according to claim 1, characterized in that, The telescopic mechanism includes a first telescopic rod (5), a second telescopic rod (6), and a third telescopic rod (7) that are inserted into each other. The first telescopic rod (5) is connected to the connecting rod (1), and the third telescopic rod (7) is connected to the adhesive rod (8). Several of the slots (12) are evenly distributed along the axial direction of the first telescopic rod (5) on the surface of the first telescopic rod (5).
3. The cabinet drawing rack according to claim 2, characterized in that, The two ends of the second telescopic rod (6) are respectively inserted into the inner sides of the first telescopic rod (5) and the third telescopic rod (7), and the sum of the lengths of the first telescopic rod (5) and the third telescopic rod (7) is less than the length of the second telescopic rod (6).
4. The cabinet drawing rack according to claim 2, characterized in that, At the connection between the first telescopic rod (5) and the second telescopic rod (6), and at the connection between the second telescopic rod (6) and the third telescopic rod (7), anti-detachment springs are respectively provided. The anti-detachment springs are made of stainless steel and the elastic modulus of the anti-detachment springs is not less than 190 GPa.
5. The cabinet drawing rack according to claim 1, characterized in that, The shelf (9) is a hollow frame that is fixed together by several longitudinal connecting strips and several transverse connecting strips.
6. The cabinet drawing rack according to claim 1, characterized in that, The connecting rod (1) has several lifting holes (2), which are evenly distributed along the axial direction of the connecting rod (1). The lifting holes are connected to the bottom clamp (4) through the lifting ring (3).
7. The cabinet drawing rack according to claim 1, characterized in that, The outer surface of the adsorption layer is also provided with a rubber protective sleeve.