Guide rail combination device capable of being quickly mounted and dismounted, method and display device

Abstract

The invention discloses a guide rail combination device capable of being quickly mounted and dismounted, a method and a display device. The guide rail combination device comprises multiple stages of guide rails, a bracket and support lugs, guide rail positioning holes are formed in two ends of the support lugs; the support lugs are respectively fixed on the left and right sides of the bracket; positioning nails are arranged at two ends of the innermost guide rail of the multi-stage guide rail, and are vertical to the mounting plane of the multi-stage guide rail to protrude; and the bracket is mounted on the positioning nails through the guide rail positioning holes in the support lugs, and is pulled along with the stretching of the multi-stage guide rails. The guide rail positioning holes comprise the positioning hole I and the positioning hole II, during installation, the bracket is lifted to be kept in an inclined state, the positioning nails on the inner side of the multi-stage guide rail enter the positioning hole I and slide in place along the outline of the positioning hole I, meanwhile, the bracket is laid flat, and the positioning nails on the outer side of the multi-stage guide rail are limited in the positioning hole II; the multi-stage guide rail is pushed inwards in place after being unlocked. The multi-stage guide rail can be quickly mounted and dismounted.

Description

Technical Field

[0001] The present invention relates to the technical field of display and control consoles, and in particular to a guide rail assembly device and method that can be quickly installed and disassembled, and a display device. Background Art

[0002] The guide rail structure of the display and control console is the key to ensure the stable and reliable operation of the equipment. As an important part of the display and control console, the guide rail usually needs to have good load-bearing capacity and stability to adapt to different usage environments and operating requirements. At present, the equipment installed through the guide rail in the existing display and control console is directly fastened to the guide rail and the equipment by screws, and the guide rail is processed with corresponding screw holes. This method undoubtedly increases the maintenance time during the installation and disassembly of the equipment, making the disassembly process difficult and reducing work efficiency. At the same time, the convenience of maintenance is not taken into consideration, resulting in difficulty in operation when maintenance or replacement of parts is required.

[0003] Therefore, it is necessary to optimize the design of the guide rail structure to improve the convenience of its installation and disassembly. Summary of the invention

[0004] In view of this, the present invention provides a guide rail assembly device and method that can be quickly installed and disassembled, and a display device that can be quickly installed and disassembled.

[0005] A guide rail assembly device capable of rapid installation and removal, comprising a multi-level guide rail, a bracket and a support lug;

[0006] Guide rail positioning holes are provided at both ends of the support ears, and the support ears are respectively fixed on the left and right sides of the bracket;

[0007] The innermost rails of the multi-stage guide rails are provided with positioning pins at both ends, and the positioning pins protrude perpendicularly to the installation plane of the multi-stage guide rails; the bracket is installed on the positioning pins through the guide rail positioning holes on the support ears, and is pulled and extended as the multi-stage guide rails are extended and retracted.

[0008] Furthermore, the guide rail positioning holes include positioning hole I and positioning hole II;

[0009] The positioning hole I is composed of an inclined section and a horizontal section. The inclined section is penetrated by the lower end surface of the support ear and is inclined in the direction of the positioning hole II. The horizontal section is connected to the upper end of the inclined section and extends in the direction of the positioning hole II.

[0010] The positioning hole II is a blind hole in the vertical direction, and the open end is located at the lower end surface of the support ear; when the support ear is installed on the bracket, the positioning hole II is closer to the outer end surface of the bracket than the positioning hole I.

[0011] The present invention also provides a method for installing and disassembling a guide rail assembly device. Based on the above guide rail assembly device, the method is as follows:

[0012] After the multi-level guide rail is installed in place, unfold and lock it, and fix the ears on the left and right sides of the bracket respectively; lift the bracket to keep it in an inclined state, so that the inner positioning pins on the multi-level guide rail enter the positioning hole Ⅰ and slide into place along the contour of the positioning hole Ⅰ. At the same time, lay the bracket flat and limit the outer positioning pins on the multi-level guide rail in the positioning hole Ⅱ. After unlocking the multi-level guide rail, push it inward to complete the installation;

[0013] The process is reversed when disassembling.

[0014] The present invention also provides a display device, comprising the above-mentioned guide rail assembly device and a display, wherein the display is installed on a bracket, and the multi-level guide rail is installed in a display and control console body.

[0015] Beneficial effects:

[0016] 1. The present invention adopts a multi-level guide rail, and the guide rail mounting holes in the multi-level guide rail abandon the previous screw hole form and adopt a protruding positioning nail structure for combined installation with the bracket; guide rail positioning holes are provided at both ends of the support ears, which can realize the rapid positioning of the bracket and the multi-level guide rail, thereby avoiding the direct connection between the equipment placed on the bracket and the guide rail, and facilitating rapid installation and disassembly.

[0017] 2. The contour structure design of the guide rail positioning hole of the present invention facilitates the bracket to quickly disengage from the positioning pin of the guide rail, thereby achieving rapid installation and disassembly.

[0018] 3. The inclination angle of the guide rail positioning hole of the present invention is convenient for personnel to lift and install or disassemble.

[0019] 4. The multi-level guide rail of the present invention can easily realize self-locking and unlocking, and has high reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic structural diagram of the guide rail assembly device of the present invention.

[0021] Figure 2 A schematic diagram of the structure of the bracket.

[0022] Figure 3 for Figure 2 Right view.

[0023] Figure 4 Schematic diagram of the lug structure.

[0024] Figure 5 This is a schematic diagram of the fourth section guide rail structure.

[0025] Figure 6 This is the cross-sectional view of the fourth section of the guide rail.

[0026] Figure 7 This is a schematic diagram of the third section guide rail structure.

[0027] Figure 8 This is the cross-sectional view of the third section of the guide rail.

[0028] Fig. 9 This is a schematic diagram of the second section of the guide rail structure.

[0029] Fig.10 This is the cross-sectional view of the second section of the guide rail.

[0030] Fig.11 This is a schematic diagram of the first section of the guide rail structure.

[0031] Fig.12 This is the cross-sectional view of the first section of the guide rail.

[0032] Fig.13 It is a schematic diagram of the retracted state of the four-section guide rails.

[0033] Fig.14 This is a schematic diagram of the self-locking of the four-section guide rails in the extended state.

[0034] Fig.15 The installation status of the monitor.

[0035] Fig.16 The display is in the pulled-out state.

[0036] Among them, 1- inclined section, 2- horizontal section, 3- positioning hole II, 4- bracket, 5- positioning hole I, 6- multi-stage guide rail, 7- ear, 8- fourth section guide rail, 9- spring III, 10- positioning nail II, 11- rivet, 12- pin shaft I, 13- positioning nail I, 14- third section guide rail, 15- pin shaft II, 16- third spring leaf II, 17- second section guide rail, 18- second spring leaf I, 19- second spring leaf II, 20- first section guide rail, 21- first spring leaf I, 22- guide column, 23- steel ball, 24- compression spring, 25- stopper, 26- display and control console body. DETAILED DESCRIPTION

[0037] The present invention is described in detail below with reference to the accompanying drawings and embodiments.

[0038] The present invention provides a guide rail assembly device that can be quickly installed and disassembled, such as Figure 1 As shown, the modified guide rail assembly device includes a multi-stage guide rail 6, a bracket 4 and a lug 7. The lug 7 is made of a stainless steel plate, which can effectively improve the wear resistance.

[0039] The multi-level guide rail 6 abandons the conventional screw hole form, and positioning nails I 13 and II 10 are respectively arranged at the two ends of the innermost guide rail, and the positioning nails protrude perpendicularly to the installation plane of the multi-level guide rail 6 .

[0040] like Figure 2 , Figure 4As shown, the ears 7 are fixed on the left and right sides of the bracket 4 respectively, and guide rail positioning holes are provided at both ends of the ears 7. The two guide rail positioning holes are positioning hole Ⅰ5 and positioning hole Ⅱ3 respectively, which are used to correspond to the positioning pins Ⅰ13 and positioning pins Ⅱ10 for assembly. Therefore, the bracket 4 is installed on the positioning pins Ⅰ13 and positioning pins Ⅱ10 through the positioning holes Ⅰ5 and positioning holes Ⅱ3 on the ears 7, and is pulled and extended as the multi-stage guide rails 6 are extended and retracted.

[0041] Specifically, the positioning hole Ⅰ5 is composed of an inclined section 1 and a horizontal section 2. The inclined section 1 is penetrated by the lower end surface of the support ear 7 and is inclined in the direction of the positioning hole Ⅱ3. The horizontal section 2 is connected to the upper end of the inclined section 1 and extends in the direction of the positioning hole Ⅱ3. The inclination angle of the inclined section 1 is 30° to 45°.

[0042] The positioning hole II3 is a blind hole in the vertical direction, and the open end is located at the lower end surface of the support ear 7; when the support ear 7 is installed on the bracket 4, the positioning hole II3 is closer to the outer end surface of the bracket 4 than the positioning hole I5.

[0043] The multi-stage guide rail 6 of the present invention can realize self-locking, and adopts a four-stage guide rail, including a first guide rail 20, a second guide rail 17, a third guide rail 14, a fourth guide rail 8, and a rolling assembly; the first guide rail 20, the second guide rail 17, the third guide rail 14, and the fourth guide rail 8 are all concave-shaped.

[0044] like Figure 5 , Figure 6 As shown, the fourth guide rail 8 is the innermost guide rail, and the fourth guide rail 8 is provided with outwardly protruding pins I12 on both sides of one end, and positioning pins I13 and II10 are arranged on the top surface; the fourth guide rail 8 is provided with a spring III9, one end of which is fixed to the fourth guide rail 8 by a rivet 11, and the other end of the spring III9 extends from the bottom of the fourth guide rail 8, and is used to contact the end surface of the third guide rail 14 after each level of the guide rail is pulled out, so as to limit its retraction; the other end of the spring III9 can be retracted into the fourth guide rail 8. In order not to affect the movement of the guide rail, the rivet 11 must be flattened after riveting.

[0045] like Figure 7 , Figure 8 As shown, the third guide rail 14 is provided with outwardly protruding pins I12 on both sides of one end, and inwardly protruding pins II15 on both sides of the other end; the fourth guide rail 8 is provided with a third spring II16, one end of which is fixed to the third guide rail 14 by a rivet 11, and the other end of which extends from the top surface of the third guide rail 14, and the other end of which can be retracted to the third receiving groove of the third guide rail 14; when the other end of the third spring II16 is retracted, it contacts the second spring I18 of the second guide rail 17 to retract it; the other end of the third spring II16 faces the end where the outwardly protruding pin I12 is located. In order not to affect the movement of the guide rail, the rivet 11 must be flattened after riveting.

[0046] like Fig. 9 , Fig.10 As shown, the second guide rail 17 is provided with outwardly protruding pin shafts Ⅰ12 on both sides of one end, and inwardly protruding pin shafts Ⅱ15 on both sides of the other end; the fourth guide rail 8 is provided with a second spring piece Ⅰ18 and a second spring piece Ⅱ19 at both ends, wherein one end of the second spring piece Ⅰ18 is fixed to the second guide rail 17 by a rivet 11, and the other end of the second spring piece Ⅰ18 extends from the top surface of the second guide rail 17, and is used to contact the end surface of the third receiving groove of the third guide rail 14 after each level of the guide rail is pulled out, so as to limit its retraction; the other end of the second spring piece Ⅰ18 can be retracted to the first In the second guide rail 17, the other end of the second spring piece I 18 faces the end of the pin shaft II 15 protruding inward; one end of the second spring piece II 19 is fixed to the second guide rail 17 by a rivet 11, and the other end of the second spring piece II 19 extends from the top surface of the second guide rail 17. The other end of the second spring piece II 19 can be retracted into the second receiving groove of the second guide rail 17. When the other end of the second spring piece II 19 is retracted, it contacts the first spring piece I 21 of the first guide rail 20 to retract it; the other end of the second spring piece II 19 faces the end of the pin shaft I 12 protruding outward. In order not to affect the movement of the guide rail, the rivet 11 must be flattened after riveting.

[0047] like Fig.11 , Fig.12 As shown, the first guide rail 20 has two sides with inwardly protruding pins II 15 at one end, and the other end of the first guide rail 20 is equipped with a stopper 25 for limiting the fourth guide rail 8, the third guide rail 14, and the second guide rail 17; the first guide rail 20 is provided with a first spring piece I 21, one end of which is fixed to the first guide rail 20 by a rivet 11, and the other end of the first spring piece I 21 extends from the top surface of the first guide rail 20, and the other end of the first spring piece I 21 can be retracted into the first guide rail 20, and is used to contact the end surface of the second receiving groove of the second guide rail 17 after the guide rails of each level are pulled out, so as to limit their retraction, and the other end of the first spring piece I 21 faces the inwardly protruding pins II 15. In order not to affect the movement of the guide rails, the rivets 11 must be flattened after riveting.

[0048] like Fig.13 As shown, the fourth guide rail 8, the third guide rail 14, the second guide rail 17, and the first guide rail 20 are sequentially mounted from the inside to the outside, and rolling assemblies are installed between each other to achieve mutual sliding; when each level of the guide rail is contracted, the pin shaft II 15 protruding inward is located on the same side, and the pin shaft I 12 protruding outward is located on the same side.

[0049] Specifically, the rolling assembly is installed in the slide groove of the side wall of the guide rail, and the rolling assembly includes a compression spring 24, a steel ball 23, and a guide column 22; the two ends are guide columns 22, and the steel ball 23, the compression spring 24, and the steel ball 23 are arranged between the two guide columns 22 in sequence. The guide column 22 is used to limit the steel ball 23, and the steel ball 23 can compress the compression spring 24 during the movement. The compression spring 24 is used to maintain the stable operation of the steel ball 23. By installing the compression spring 24 at the appropriate position of the guide rail, it can be ensured that the steel ball 23 will not fall off or deviate from the track during the movement, thereby improving the stability and reliability of the guide rail system. In addition, the elastic characteristics of the compression spring 24 can also absorb and buffer part of the impact force, reducing the mechanical wear and vibration inside the guide rail. The guide columns 22 at both ends are limited by the inner protruding pin shaft II 15 and the outer protruding pin shaft I 12 respectively.

[0050] By adjusting the number of steel balls 23 and / or grinding the length of the guide post 22, it is ensured that the spring leaf III9, the second spring leaf I18 and the first spring leaf I21 are limited after the guide rails at each level are pulled out, so as to realize self-locking of the guide rails at each level when they are pulled out.

[0051] When pulling out, the fourth guide rail is pulled out, and the guide rails of each level will be pulled out in sequence under the action of the steel ball 23, and the reed III9, the second reed I18, and the first reed I21 reach the limit position, the third reed II16 is opposite to the second reed I18, and the second reed II19 is opposite to the first reed I21. Fig.14 shown.

[0052] When retracting the guide rails, press and hold the spring III9 on the fourth guide rail 8 to unlock the fourth guide rail 8; at the same time, push the fourth guide rail 8, the fourth guide rail 8 will press the third spring II16 of the third guide rail 14. At this time, the third spring II16 of the third guide rail 14 will push the second spring I18 of the second guide rail 17 out of the limit position. At this time, the third guide rail 14 is unlocked, and continue to push, the third guide rail 14 will press the second spring II19 of the second guide rail 17, and the second spring II19 of the second guide rail 17 will push the first spring I21 of the first guide rail 20 out of the limit position. At this time, the second guide rail 17 is unlocked, and continue to push the guide rails, the fourth guide rail 8, the third guide rail 14, the second guide rail 17 until all levels of guide rails are retracted.

[0053] The present invention also provides a method for installing and disassembling a guide rail assembly device. Based on the above guide rail assembly device, the method is as follows:

[0054] After the multi-level guide rail 6 is installed in place, unfold and lock it, and fix the ears 7 on the left and right sides of the bracket 4 respectively; lift the front end of the bracket 4 to keep it in an inclined state, so that the inner positioning pin Ⅰ13 on the multi-level guide rail 6 enters the positioning hole Ⅰ5 and slides into place along the contour of the positioning hole Ⅰ5, and at the same time, lay the bracket 4 flat and limit the outer positioning pin Ⅱ10 on the multi-level guide rail 6 in the positioning hole Ⅱ3, unlock the multi-level guide rail 6 and push it inward to complete the installation;

[0055] On the contrary, the disassembly of the device can be completed to realize functions such as maintenance.

[0056] The present invention also provides a display device, such as Fig.15 , Fig.16 As shown, the above-mentioned guide rail assembly device and display are included, the display is installed on the bracket 4, and the multi-level guide rail 6 is installed in the display console body 26. The display is fixedly connected to the multi-level guide rail 6 through the bracket 4 and the support ear 7, and moves with the pulling action of the bracket 4 under the drive of the multi-level guide rail 6.

[0057] like Figure 2 , Figure 3 As shown, the bracket 4 is an integrally formed frame structure using a casting process, and the side adopts an oblique triangle structure, which can effectively improve the overall strength of the bracket 4. The front is provided with a mounting interface adapted to the display, and since there are no mounting screws on the front of the display, the screw mounting holes on the back of the display are cleverly used to effectively connect the display to the bracket 4.

[0058] The outer end surface of the bracket 4 is provided with a handle for easy pulling operation.

[0059] In summary, the above are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A guide rail assembly device that can be quickly installed and disassembled, characterized in that: Includes multi-level guide rails, brackets and lugs; Guide rail positioning holes are provided at both ends of the support ears, and the support ears are respectively fixed on the left and right sides of the bracket; The innermost rails of the multi-stage guide rails are provided with positioning pins at both ends, and the positioning pins protrude perpendicularly to the installation plane of the multi-stage guide rails; the bracket is installed on the positioning pins through the guide rail positioning holes on the support ears, and is pulled and extended as the multi-stage guide rails are extended and retracted.

2. The guide rail assembly device capable of rapid installation and removal as claimed in claim 1, characterized in that: The guide rail positioning holes include positioning hole I and positioning hole II; The positioning hole I is composed of an inclined section and a horizontal section. The inclined section is penetrated by the lower end surface of the support ear and is inclined in the direction of the positioning hole II. The horizontal section is connected to the upper end of the inclined section and extends in the direction of the positioning hole II. The positioning hole II is a blind hole in the vertical direction, and the open end is located at the lower end surface of the support ear; when the support ear is installed on the bracket, the positioning hole II is closer to the outer end surface of the bracket than the positioning hole I.

3. The guide rail assembly device capable of rapid installation and removal as claimed in claim 2, characterized in that: The inclination angle of the inclined section is 30° to 45°.

4. The guide rail assembly device capable of rapid installation and removal according to any one of claims 1 to 3, characterized in that: The multi-level guide rail is a four-level guide rail, including a first guide rail, a second guide rail, a third guide rail, a fourth guide rail, and a rolling assembly; The first guide rail, the second guide rail, the third guide rail and the fourth guide rail are all concave; The fourth guide rail is the innermost guide rail, and pins protruding outward are provided on both sides of one end of the fourth guide rail, and the positioning pins are arranged on the top surface; a spring III is provided on the fourth guide rail, and one end of the spring III is fixed on the fourth guide rail, and the other end of the spring III extends from the bottom of the fourth guide rail, and is used for contacting the end surface of the third guide rail after each level of the guide rail is pulled out to limit its retraction; the other end of the spring III can be retracted into the fourth guide rail; The third guide rail has two sides of one end provided with outwardly protruding pins, and the other end has two sides of inwardly protruding pins; the fourth guide rail has a third reed II, one end of the third reed II is fixed on the third guide rail, the other end of the third reed II extends from the top surface of the third guide rail, and the other end of the third reed II can be retracted into the third receiving groove of the third guide rail; when the other end of the third reed II is retracted, it contacts the second reed I of the second guide rail to retract it; the other end of the third reed II faces the end where the outwardly protruding pin is located; The second guide rail has two sides with outwardly protruding pins at one end and two sides with inwardly protruding pins at the other end; the fourth guide rail has two ends with a second spring I and a second spring II, wherein one end of the second spring I is fixed on the second guide rail, and the other end of the second spring I extends from the top surface of the second guide rail, and is used for contacting the end surface of the third receiving groove of the third guide rail after each level of the guide rail is pulled out, thereby limiting its retraction; The other end of the second reed piece I can be retracted into the second guide rail, and the other end of the second reed piece I faces the end where the pin shaft protrudes inwardly; one end of the second reed piece II is fixed on the second guide rail, and the other end of the second reed piece II extends from the top surface of the second guide rail, and the other end of the second reed piece II can be retracted into the second receiving groove of the second guide rail, and when the other end of the second reed piece II is retracted, it contacts the first reed piece I of the first guide rail to retract it; the other end of the second reed piece II faces the end where the pin shaft protrudes outwardly; The first guide rail is provided with inwardly protruding pins on both sides of one end, and a stopper is installed at the other end of the first guide rail, which is used to limit the fourth guide rail, the third guide rail, and the second guide rail; the first guide rail is provided with a first spring piece I, one end of which is fixed on the first guide rail, and the other end of the first spring piece I extends from the top surface of the first guide rail, and the other end of the first spring piece I can be retracted into the first guide rail, and is used to contact the end surface of the second accommodating groove of the second guide rail after the guide rails of each level are pulled out, so as to limit their retraction, and the other end of the first spring piece I faces the inwardly protruding pin; The fourth guide rail, the third guide rail, the second guide rail and the first guide rail are sequentially assembled from the inside to the outside, and rolling components are installed between each other to achieve mutual sliding and limit the position of the pins protruding inwardly and the pins protruding outwardly; when the guide rails of each level are contracted, the pins protruding inwardly are located on the same side and the pins protruding outwardly are located on the same side.

5. The guide rail assembly device capable of rapid installation and removal as claimed in claim 4, characterized in that: The rolling assembly includes a compression spring, a steel ball, and a guide column; There are guide posts at both ends, and between the two guide posts are steel balls, compression springs, and steel balls in sequence. The guide posts are used to limit the steel balls, and the steel balls can compress the compression springs during movement. By adjusting the number of steel balls and / or grinding the length of the guide posts, it is ensured that after each level of guide rails is pulled out, the reed III, the second reed I, and the first reed I are limited. At the same time, the third reed II is relative to the second reed I, and the second reed II is relative to the first reed I, thereby achieving self-locking of the pulled-out state of each level of guide rails.

6. A method for installing and disassembling a guide rail assembly, characterized in that: Based on the guide rail assembly device according to any one of claims 2 to 5, the method is as follows: After the multi-level guide rail is installed in place, unfold and lock it, and fix the ears on the left and right sides of the bracket respectively; lift the bracket to keep it in an inclined state, so that the inner positioning pins on the multi-level guide rail enter the positioning hole Ⅰ and slide into place along the contour of the positioning hole Ⅰ. At the same time, lay the bracket flat and limit the outer positioning pins on the multi-level guide rail in the positioning hole Ⅱ. After unlocking the multi-level guide rail, push it inward to complete the installation; The process is reversed when disassembling.

7. A display device, characterized in that: It comprises a guide rail assembly device and a display as described in any one of claims 1 to 5, wherein the display is mounted on a bracket, and the multi-level guide rails are mounted in a display and control console body.

8. The display device according to claim 7, wherein: The bracket is an integrally formed frame structure using a casting process, the side surface adopts an oblique triangle structure, and the front surface is provided with an installation interface adapted to the display.

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