Lumbar vertebra protection type office pedal mat
By designing an adjustable height connecting rod and a spring telescopic sleeve structure, the problem of existing foot pedals not being able to assist leg movement has been solved, realizing the multifunctionality and portability of the lumbar spine protection office foot pedal, suitable for different people, and relieving fatigue from prolonged sitting.
Patent Information
- Application Number
- CN202520502745.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Existing footrests/pedales have limited functionality and cannot assist users' leg movements, leading to problems such as pelvic tilt and scoliosis caused by prolonged sitting, and are not conducive to relieving leg fatigue.
A lumbar support office footrest was designed, which uses an adjustable height connecting rod and hinge structure, combined with a spring telescopic sleeve rod, to realize the swing function of the footrest, promote leg movement, and increase foot friction through the friction pad.
The foot pedal height is adjustable, making it suitable for different people, promoting leg movement, relieving fatigue from prolonged sitting, reducing weight, and making it easy to store.
Smart Images

Figure CN223773402U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of footrests, in particular to a lumbar vertebra protection type office footrest. BACKGROUND
[0002] At present, a part of people in the crowd sitting in the office for a long time have the habit of crossing their legs, which may cause problems such as pelvic tilt, scoliosis and varicose veins, and also has an impact on the lumbar vertebra. In order to reduce the phenomenon of crossing legs, a footrest / footrest board, an ergonomic chair or a correct posture chair and a hard seat cushion or a petal seat cushion can be used to help reduce the habit.
[0003] The footrest / footrest board can reduce the feeling of leg suspension and reduce the desire to cross legs by lifting the feet. However, the current footrest / footrest board has an integrated fixed structure, and the function is single, only has the function of supporting the feet of the user and lifting the feet of the user. During the long-term footrest process of the user, the leg movement of the user cannot be assisted, and it is not conducive to relieving the leg fatigue. Therefore, the application provides a lumbar vertebra protection type office footrest. CONTENT OF THE UTILITY MODEL
[0004] The application aims to solve the problems in the background art, and provides a lumbar vertebra protection type office footrest.
[0005] In order to achieve the above-mentioned purpose, the application specifically adopts the following technical scheme:
[0006] A lumbar vertebra protection type office footrest comprises:
[0007] A bottom plate is provided with a locking piece;
[0008] A connecting rod is hingedly connected to one end of the bottom plate, and the locking piece is connected with the connecting rod to position the connecting rod;
[0009] A footrest board is hingedly connected to the other end of the connecting rod, and a spring telescopic sleeve rod is hingedly connected between the footrest board and the connecting rod; and two friction pads are mounted on the footrest board.
[0010] Further, the locking piece comprises an adjusting rod rotatably mounted on the bottom plate, an installation frame is connected to the end of the adjusting rod, a push spring is connected to a toggle lever in the installation frame, a latch is connected to one side of the toggle lever, and a plurality of insertion holes for the latch are formed on one side of the connecting rod.
[0011] Further, the bottom plate comprises a base plate, an accommodating groove and a storage groove are formed in the base plate, the connecting rod is hingedly connected in the accommodating groove, and the adjusting rod is rotatably mounted in the storage groove.
[0012] Further, the substrate is provided with a lock hole communicating with the accommodating groove and the receiving groove.
[0013] Further, the number of the bottom plate is two.
[0014] Further, the mounting rod is installed on the bottom plate through a nut and a gasket, and the connecting rod is inserted into the lock sleeve.
[0015] Further, the foot pedal is configured in a U shape.
[0016] Further, the spring telescopic sleeve rod comprises an outer sleeve rod and an inner telescopic rod which are respectively hinged to the connecting rod and the foot pedal, the inner telescopic rod is inserted into the outer sleeve rod, and a buffer spring is sleeved on the outer periphery of the inner telescopic rod.
[0017] Further, the outer sleeve rod is provided with a through hole, the inner telescopic rod is provided with a positioning rod which passes through the through hole, and a nut is threadedly connected to the positioning rod.
[0018] The beneficial effects of the present application are as follows:
[0019] The foot pedal of the present application has a height adjustment function, is suitable for more people, and in the use process, the user drives the foot pedal to swing by applying force through the legs, promotes the leg movement, and relieves the sitting fatigue. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 is a schematic diagram of the three-dimensional structure of the present application;
[0021] Figure 2 is an enlarged view of structure A in the present application; Figure 1
[0022] Figure 3 is a right view of the present application; Figure 1
[0023] Figure 4 is a sectional view in the direction of B-B in the present application; Figure 3
[0024] Figure 5 is an enlarged view of structure C in the present application; Figure 4
[0025] Figure 6 is a rear view of the present application; Figure 1
[0026] Figure 7 is a perspective bottom view of the present application; Figure 1
[0027] Reference signs: 1, bottom plate; 101, base plate; 102, containing groove; 103, receiving groove; 2, locking piece; 201, adjusting rod; 202, mounting frame; 203, push spring; 204, dialing rod; 205, bolt; 3, connecting rod; 4, foot pedal; 5, friction pad; 6, spring telescopic sleeve rod; 601, outer sleeve rod; 602, buffer spring; 603, inner telescopic rod; 604, through hole; 605, nut; 7, jack; 8, mounting rod; 9, lock sleeve; 10, lock hole. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application.
[0029] As shown in the drawings, one embodiment of the present application proposes a lumbar protection type office foot pedal pad, which comprises: Figures 1-7
[0030] The bottom plate 1 is placed on the ground to provide basic support for the entire foot pedal pad, and the locking piece 2 is arranged on the bottom plate 1;
[0031] The connecting rod 3 is hingedly connected to one end of the bottom plate 1, and the locking piece 2 is connected to the connecting rod 3 to position the connecting rod 3. The connecting rod 3 can rotate around its hinge point to change the height of the free end of the connecting rod 3, and the locking piece 2 locks the position of the connecting rod 3 after rotation;
[0032] The foot pedal 4 is hingedly connected to the other end of the connecting rod 3, and the height of the foot pedal 4 is adjusted by the connecting rod 3. The present application uses a rotating connecting rod 3 to adjust the height of the foot pedal 4, which has the advantages of simple adjustment structure and convenient operation. The foot pedal 4 is used to support the user's feet. Two friction pads 5 are mounted on the foot pedal 4 to increase the friction between the feet / shoe bodies and the foot pedal 4. The foot pedal 4 and the connecting rod 3 are hingedly connected to the spring telescopic sleeve rod 6. In order to further improve the functionality of the foot pedal pad, the foot pedal 4 can rotate around the hinge point of the connecting rod 3 during use, which can simultaneously drive the ankle and leg to move. Through this swinging, the leg movement is promoted, and the sitting fatigue is relieved. The height adjustment of the foot pedal 4 can be suitable for different leg lengths, different chair heights, and other height requirements of the user population. The foot pedal 4 is configured in a U shape, which can meet the use requirements of two feet and reduce the weight of the foot pedal 4;
[0033] In summary, the foot pedal 4 of the present application has a height adjustment function and is suitable for more people. During use, the user drives the foot pedal 4 to swing by applying force to the leg, promoting leg movement, and relieving sitting fatigue.
[0034] As shown in the drawings, one embodiment of the present application proposes a lumbar protection type office foot pedal pad, which comprises: Figures 1-2 and Figures 6-7 As shown, in some embodiments, the locking member 2 includes an adjusting rod 201 rotatably mounted on the base plate 1. The end of the adjusting rod 201 is connected to a mounting frame 202. A toggle rod 204 is connected to the mounting frame 202 via a push spring 203. The toggle rod 204 and the mounting frame 202 are in sliding fit. A pin 205 is connected to one side of the toggle rod 204. A plurality of insertion holes 7 for the pin 205 are constructed on one side of the connecting rod 3. When the position of the connecting rod 3 is determined, the adjusting rod 201 is rotated to change the position of the adjusting rod 201. Then, force is applied to the toggle rod 204 to first retract the pin 205 into the mounting frame 202. When the pin 205 corresponds to the position of the corresponding insertion hole 7, the pin 205 is inserted into the insertion hole 7 by the toggle rod 204 to lock the current position of the connecting rod 3. The entire locking member 2 has a simple structure and is easy to operate.
[0035] like Figures 1-2 As shown, in some embodiments, the base plate 1 includes a base plate 101, on which a receiving groove 102 and a storage groove 103 are constructed. The connecting rod 3 is hinged in the receiving groove 102, and the adjusting rod 201 is rotatably installed in the storage groove 103. When not in use, this application can be folded for storage, reducing the occupied area. First, the pin 205 is separated from the insertion hole 7, and then the locking member 2 is stored in the storage groove 103. Then, the connecting rod 3 is stored in the receiving groove 102, thereby reducing the distance between the foot pedal 4 and the base plate 1, reducing the volume, and facilitating storage. An installation rod 8 is inserted and connected to the base plate 1. The installation rod 8 is installed on the base plate 1 by a nut and a washer. A locking sleeve 9 is rotatably connected to the outer periphery of the installation rod 8. The connecting rod 3 is inserted and sleeved in the locking sleeve. The outer periphery of the sleeve 9 is a split structure, which is conducive to logistics and transportation. When the connecting rod 3 is assembled with the base plate 101, the connecting rod 3 is first placed in the receiving groove 102, and then the mounting rod 8 is inserted through the base plate 101. The outer periphery of the locking sleeve 9 has a protrusion, and the inner hole of the connecting rod 3 has a groove. When the protrusion is inserted into the groove, the connecting rod 3 can rotate together with the locking sleeve 9. The base plate 101 is constructed with a mounting hole through which the locking sleeve 9 can pass, so that the connecting rod 3 and the base plate 101 can be assembled. The connecting rod 3 and the foot pedal 4 are hinged to each other by two hinge seats. The two hinge seats are respectively installed on the connecting rod 3 and the foot pedal 4 with screws. This split structure between the foot pedal 4, the connecting rod 3 and the base plate 1 facilitates disassembly, logistics and transportation and subsequent assembly.
[0036] like Figure 4 and Figure 6As shown in the drawings, in some embodiments, the lock hole 10 is configured on the substrate 101 to communicate with the accommodating groove 102 and the receiving groove 103, when the adjusting rod 201 and the connecting rod 3 are both in the receiving state, in order to improve the locking effect of both, at this time the bolt 205 is inserted into one of the insertion holes 7 through the insertion hole 7, and the adjusting rod 201 and the connecting rod 3 are both locked, so that when the foot pad in the carrying receiving state is carried, the adjusting rod 201 and the connecting rod 3 will not be moved to expand the foot plate 4.
[0037] As shown in the drawings, Figure 1 As shown in the drawings, in some embodiments, the number of the bottom plate 1 is two, the bottom plate 1 and the matching connecting plate and the locking piece 2 are both two, and the two bottom plates 1 are distributed in parallel, which simplifies the structure, simplifies the support structure below the foot plate 4, and the symmetrically distributed connecting rod 3 structure can better support the foot plate 4, thereby meeting the demand of the swing function.
[0038] As shown in the drawings, Figure 6 As shown in the drawings, in some embodiments, the spring telescopic sleeve rod 6 includes an outer sleeve rod 601 and an inner telescopic rod 603 respectively hinged with the connecting rod 3 and the foot plate 4, the inner telescopic rod 603 is inserted and matched with the outer sleeve rod 601, and the outer periphery of the inner telescopic rod 603 is sleeved with a buffer spring 602, wherein the hinge seats on the outer sleeve rod 601 and the inner telescopic rod 603 are respectively installed on the connecting rod 3 and the foot plate 4 by screws, so that the spring telescopic sleeve rod 6 is also a detachable assembly structure, wherein the buffer spring 602 is in abutment with the outer sleeve rod 601 and the inner telescopic rod 603 at both ends, thereby forming a supporting effect, and when the foot plate 4 swings, the total length between the inner telescopic rod 603 and the outer sleeve rod 601 changes, and the buffer spring 602 also synchronously telescopes and changes, thereby playing a supporting and resetting role.
[0039] As shown in the drawings, Figure 6 As shown in the drawings, in some embodiments, the outer sleeve rod 601 is configured with a through hole 604, the inner telescopic rod 603 is connected with a positioning rod passing through the through hole 604, and the positioning rod is threadedly connected with a nut 605, when the user wants to maintain the foot plate 4 at an inclined angle, the nut 605 is tightened to lock the current position of the positioning rod, at this time the spring telescopic sleeve rod 6 cannot be telescoped, and the inclined angle of the foot plate 4 is maintained.
[0040] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A lumbar support-type office footrest, characterized in that, include: A base plate (1) is provided with a locking element (2); The connecting rod (3) is hinged at one end to the base plate (1), and the locking piece (2) is connected to the connecting rod (3) to position the connecting rod (3); The foot pedal (4) is hinged to the other end of the connecting rod (3). A spring telescopic sleeve rod (6) is hinged between the foot pedal (4) and the connecting rod (3). Two friction pads (5) are installed on the foot pedal (4).
2. The lumbar support type office footrest according to claim 1, characterized in that, The locking component (2) includes an adjusting rod (201) rotatably mounted on the base plate (1). The end of the adjusting rod (201) is connected to a mounting frame (202). The mounting frame (202) is connected to a toggle rod (204) via a push spring (203). A pin (205) is connected to one side of the toggle rod (204). The connecting rod (3) has several insertion holes (7) on one side for the pin (205) to be inserted.
3. The lumbar support type office footrest according to claim 2, characterized in that, The base plate (1) includes a base plate (101), on which a receiving groove (102) and a storage groove (103) are constructed. The connecting rod (3) is hinged in the receiving groove (102), and the adjusting rod (201) is rotatably installed in the storage groove (103).
4. The lumbar support type office footrest according to claim 3, characterized in that, The substrate (101) has a keyhole (10) that connects the receiving groove (102) and the storage groove (103).
5. The lumbar spine protection office footrest according to claim 2, characterized in that, The number of base plates (1) is two.
6. The lumbar support type office footrest according to claim 1, characterized in that, An installation rod (8) is inserted and connected to the base plate (1). The installation rod (8) is installed on the base plate (1) by means of nuts and washers. A locking sleeve (9) is rotatably connected to the outer periphery of the installation rod (8). The connecting rod (3) is inserted and sleeved on the outer periphery of the locking sleeve (9).
7. The lumbar support type office footrest according to claim 1, characterized in that, The foot pedal (4) is constructed in a U-shape.
8. The lumbar spine protection office footrest according to claim 1, characterized in that, The spring telescopic sleeve (6) includes an outer sleeve (601) and an inner sleeve (603) that are respectively hinged to the connecting rod (3) and the foot pedal (4). The inner sleeve (603) is inserted into the outer sleeve (601), and a buffer spring (602) is sleeved on the outer periphery of the inner sleeve (603).
9. A lumbar support office footrest according to claim 8, characterized in that, The outer rod (601) has a through hole (604), and the inner rod (603) is connected to a positioning rod that passes through the through hole (604), and a nut (605) is threaded onto the positioning rod.