Special seat bracket

By designing an adjustable lifting frame and locking system, combined with multiple buckles and locking mechanisms, the problems of adaptability and height fixation of existing seat brackets are solved, and flexible adaptation and stable support effects of the seat bracket are achieved.

CN223349855UActive Publication Date: 2025-09-19QINGDAO HENGNUO PRECISION MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422675785.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-09-19
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Existing seat brackets correspond one-to-one with the seats, have poor adaptability, and can only be adjusted to one height, resulting in poor support effect and accuracy.

Method used

A special seat bracket is designed, which realizes the adjustment of seat height and stability through an adjustable lifting frame and locking system, combined with multiple buckles and locking mechanisms, to adapt to seats of different sizes and improve support effect and stability.

Benefits of technology

It achieves flexible adjustment of seat height and improved stability, adapts to different seat sizes, and improves the accuracy and stability of support.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223349855U_ABST
    Figure CN223349855U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of seat supporting, in particular to a special seat support which comprises a positioning plate, a plurality of supporting main rods are arranged on the top of the positioning plate, the top of each supporting main rod is rotationally connected with a supporting auxiliary rod through a supporting shaft, and a supporting top plate is arranged on the tops of the supporting auxiliary rods. A lifting frame is fixed to the top of the right end of the positioning plate, two lifting lock plates are arranged at the right end of the lifting frame and are in fastening connection with a seat support through lock plate bolts, a plurality of buckle plates are arranged at the top of the seat support, a seat sliding plate is arranged on the inner sides of the buckle plates, and a seat is arranged at the top of the seat sliding plate; the height of the seat can be changed through the change of the distance between the lifting frame and the lifting lock plate, so that the application range of the equipment is widened, and meanwhile, the lifting frame and the lifting lock plate can be prevented from sliding through the clinging of the lifting auxiliary buckle and the lock plate buckle, so that the stability of the seat bracket is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of seat supports, in particular to a special seat bracket. Background Art

[0002] As the core component of a seat, the seat frame plays an important role in supporting, adjusting, and securing the seat. With technological advancements and rising consumer demands, the design requirements for seat frames are also increasing.

[0003] However, the existing seat brackets and seats are one-to-one corresponding. When in use, one seat bracket can only be adapted to one type of seat, resulting in poor support effect of the entire device. At the same time, the existing seat brackets can only allow the seat to reach one height when in use, resulting in poor seat support effect and poor support accuracy. In this regard, the present invention designs a special seat bracket to solve the above problems. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a special seat bracket, which effectively solves the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a special seat bracket, comprising a positioning plate, a plurality of supporting main rods are provided on the top of the positioning plate, the top of each supporting main rod is rotatably connected to a supporting secondary rod through a supporting shaft, a connecting rod bearing is fixed on the inner side of each supporting shaft, a stabilizing plate is fixed on the inner side of the outer ring of each connecting rod bearing, a connecting rod is fixed between the left and right stabilizing plates, a supporting top plate is provided on the top of the plurality of supporting secondary rods, a lifting frame is fixed on the top of the right end of the positioning plate, two lifting lock plates are provided on the right end of the lifting frame, the two lifting lock plates are fixedly connected by a plurality of connecting plates, and the two lifting lock plates are fastened to the seat bracket by lock plate bolts, a plurality of snap plates are fixed on the front end, rear end and right end of the top of the seat bracket, a snap is provided on the inner side of each snap plate, a locking plate is provided on the left end of the seat bracket, a locking plate is provided on the rear end of the locking plate, a locking rod is slidably connected in the locking plate, a seat slide is slidably connected in the inner side of each snap, a seat support rod is fixed on the top of the seat slide, and a seat is fixed on the top of the seat support rod.

[0006] Preferably, a snap bearing is fixed on the outside of each snap bearing, a snap bolt is fixed on the outside of each snap bearing, a snap nut is fixed on the outside of each snap bolt, each snap bolt is meshed and connected with the snap plate on its outside, and each snap is slidably connected to the seat bracket.

[0007] Preferably, the left end of the seat bracket is rotatably connected to a locking shaft, and the locking shaft is fixedly connected to the locking plate at its rear end. A locking spring is provided on the outside of the locking shaft, and two locking holes are provided at the rear part of the left end of the seat bracket. Each of the locking holes can fit tightly with the locking rod, and a locking rod positioning plate is also fixed to the outside of the locking rod, and a locking rod spring is fixed to the rear part of the locking rod positioning plate. The other end of the locking rod spring is fixedly connected to the locking plate.

[0008] Preferably, a plurality of lifting sub-buckles are provided on the lifting frame at the right end of the seat bracket, and a plurality of lock plate buckles are fixed to the left side of each lifting lock plate, and the lock plate buckle can fit tightly with the lifting sub-buckle at its left end.

[0009] Preferably, a supporting base plate is fixed on the top of the positioning plate, and a plurality of upper positioning buckles are fixed on the top of the supporting base plate, each of the upper positioning buckles is rotatably connected to the supporting main rod inside it through a rotating shaft, and the top of each supporting auxiliary rod is rotatably connected to a lower positioning buckle through a rotating shaft, and a plurality of lower positioning buckles are fixedly connected to the supporting top plate on top of them, a supporting bearing is fixed to the front side of the connecting rod at the rear end, a supporting screw is fixed to the front end of the supporting bearing, the supporting screw is meshed and connected to the connecting rod at the front end, and a supporting handle is fixed to the front end of the support screw.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] The utility model can change the distance between the lifting frame and the lifting lock plate by rotating the lock plate bolt, thereby facilitating the movement of the seat bracket, thereby changing the height of the seat, thereby improving the applicability of the device. At the same time, the device can prevent the lifting frame and the lifting lock plate from sliding by tightly fitting the lifting sub-buckle and the lock plate buckle, thereby ensuring the stability of the seat bracket, thereby ensuring the stability of the seat, thereby ensuring the supporting effect of the seat bracket of the device. At the same time, due to the multiple lifting sub-buckles and lock plate buckles, the seat can reach the required height, thereby ensuring the support accuracy and improving the support efficiency.

[0012] The utility model can change the distance between the two connecting rods by rotating the support handle, so that the support main rod and the support auxiliary rod can be rotated, thereby changing the distance between the support top plate and the support bottom plate, thereby supporting the left end of the seat bracket, thereby ensuring the supporting effect of the seat bracket and thus ensuring the stability of the equipment.

[0013] The utility model can drive the snap bolt to rotate by rotating the snap nut, thereby driving the snap to move, thereby clamping the seat slide, so as to adapt to seats of different sizes. At the same time, the device can block the seat slide by rotating the locking plate. At the same time, due to the action of the locking rod and the locking rod spring, the locking rod can be close to the locking hole, thereby ensuring the stability of the locking plate, thereby preventing the seat from moving left and right, thereby ensuring the stability of the seat, and thus ensuring the supporting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0015] In the attached figure:

[0016] Figure 1 It is an overall schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the left end of the entire utility model;

[0018] Figure 3 This is a schematic diagram of the overall rear end of the utility model;

[0019] Figure 4 This is a schematic diagram of the buckle of the utility model;

[0020] Figure 5 This is a schematic diagram of the seat bracket of the utility model;

[0021] Figure 6 This is a schematic diagram of the inner side of the buckle of the utility model;

[0022] Figure 7 This is a schematic diagram of the right side of the locking disk of the utility model;

[0023] Figure 8 This is a schematic diagram of the upper end of the support base plate of the utility model;

[0024] Figure 9 This is a schematic diagram of the support screw of the utility model.

[0025] In the figure: 1-seat; 2-lifting frame; 3-positioning plate; 4-seat bracket; 5-clip plate; 6-support base plate; 7-locking plate; 101-seat support rod; 102-seat slide plate; 201-lifting auxiliary buckle; 202-lifting lock plate; 203-lock plate clip; 204-lock plate bolt; 205-connecting plate; 501-clip; 502-clip bearing; 503-clip bolt; 504-clip nut; 601-support main rod; 602 -Support sub-rod; 603-lower positioning buckle; 604-upper positioning buckle; 605-support top plate; 606-connecting rod; 607-support screw; 608-support handle; 609-support bearing; 610-connecting rod bearing; 611-stabilizing plate; 612-support shaft; 701-locking shaft; 702-locking disk; 703-locking spring; 704-locking rod; 705-locking rod positioning plate; 706-locking rod spring; 707-locking hole. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0027] Embodiment 1, by Figure 1-Figure 5 、 Figure 8It is given that the utility model includes a positioning plate 3, which is made of alloy material. The positioning plate 3 is used to support the entire device. A plurality of supporting main rods 601 are provided on the top of the positioning plate 3. The supporting main rods 601 are made of alloy material. The supporting main rods 601 are used to position the supporting sub-rods 602. The top of each supporting main rod 601 is rotatably connected to the supporting sub-rod 602 through a supporting shaft 612. The supporting sub-rod 602 is made of alloy material. The supporting sub-rod 602 is used to position the lower positioning buckle 603. A connecting rod bearing 610 is fixed on the inside of each supporting shaft 612. The connecting rod bearing 610 can prevent the stabilizing plate 611 from rotating. The inner ring of each connecting rod bearing 610 is fixed There is a stabilizing plate 611, which is made of alloy material. The stabilizing plate 611 is used to position the connecting rod 606. A connecting rod 606 is fixed between the left and right stabilizing plates 611. The connecting rod 606 is made of alloy material. The connecting rod 606 is used to position the support screw 607. A supporting top plate 605 is provided on the top of the multiple supporting auxiliary rods 602. The supporting top plate 605 is made of alloy material. The supporting top plate 605 is used to support the left end of the seat bracket 4. A lifting frame 2 is fixed to the top of the right end of the positioning plate 3. The lifting frame 2 is made of alloy material. The lifting frame 2 is used to fix the lifting sub buckle 201. The right end of the lifting frame 2 is provided with two lifting lock plates 202. The lifting lock plate 202 is made of alloy material. The lifting lock plate 202 and the lifting frame 2 cooperate to enable the seat bracket 4 to move up and down, thereby changing the height of the seat 1. The two lifting lock plates 202 are fixedly connected by a plurality of connecting plates 205. The connecting plates 205 are made of alloy material. The connecting plates 205 are used to connect the two lifting lock plates 202. The two lifting lock plates 202 are fastened to the seat bracket 4 through lock plate bolts 204. The seat bracket 4 is made of alloy material. The seat bracket 4 is used to support the seat 1. The front end, rear end and right end of the top of the seat bracket 4 are fixed with a plurality of snap plates 5. The snap plates 5 are made of alloy material. The snap plates 5 are used to position The buckle 501 is provided on the inner side of each buckle plate 5, and the buckle 501 is made of alloy material. The buckle 501 is used to lock the seat slide 102. The left end of the seat bracket 4 is provided with a locking plate 7, and the locking plate 7 is made of alloy material. The locking plate 7 can prevent the seat 1 from moving to the left. The rear end of the locking plate 7 is provided with a locking disk 702, and the locking disk 702 is made of alloy material. The locking disk 702 facilitates the rotation of the locking plate 7. A locking rod 704 is slidably connected to the locking disk 702, and the locking rod 704 is made of alloy material. The locking rod 704 can prevent the locking plate 7 from rotating. The seat slide 102 is slidably connected to the inner side of each buckle 501.The seat slide 102 is made of alloy material and is used to support the seat support rod 101. The seat support rod 101 is fixed on the top of the seat slide 102. The seat support rod 101 is made of alloy material and is used to support the seat 1. The seat 1 is fixed on the top of the seat support rod 101.

[0028] Example 2, based on Example 1, combined with Figure 6-Figure 7It is given that a snap bearing 502 is fixed on the outside of each of the snap fasteners 501, and the snap bearing 502 can ensure that the snap bolt 503 can rotate while preventing the snap fastener 501 from rotating. A snap bolt 503 is fixed on the outside of each of the snap bearings 502, and the snap bolt 503 can drive the snap fastener 501 to move by rotating. A snap nut 504 is fixed on the outside of each of the snap bolts 503, and the snap nut 504 facilitates the rotation of the snap bolt 503. Each of the snap bolts 503 is meshed and connected with the snap plate 5 on its outside. Each of the snap fasteners 501 is slidably connected to the seat bracket 4, and the left end of the seat bracket 4 is rotatably connected to a locking shaft 701, and the locking shaft 701 is used to position the locking plate 7. The locking shaft 701 is fixedly connected to the locking disk 702 at its rear end. A locking spring 703 is provided on the outside of the locking shaft 701. The locking spring 703 is elastic, so as to facilitate the rotation of the locking disk 702. Two locking holes 707 are provided at the rear of the left end of the seat bracket 4. The locking holes 707 are used to lock the locking rod 704. Each of the locking holes 707 can fit tightly with the locking rod 704. A locking rod positioning plate 705 is also fixed to the outside of the locking rod 704. The locking rod positioning plate 705 is made of alloy material. The locking rod positioning plate 705 is used to position the locking rod spring 706. A locking rod spring 706 is fixed to the rear of the locking rod positioning plate 705. 06 is made of alloy material, the locking rod spring 706 can ensure that the locking rod 704 is tightly attached to the locking hole 707 when no force is applied, and the other end of the locking rod spring 706 is fixedly connected to the locking plate 702. The lifting frame 2 at the right end of the seat bracket 4 is provided with a plurality of lifting sub-buckles 201, and the lifting sub-buckles 201 are made of alloy material. A plurality of lock plate buckles 203 are fixed to the left side of each lifting lock plate 202, and the lock plate buckles 203 are made of alloy material. The lifting sub-buckles 201 and the lock plate buckles 203 cooperate to prevent the seat bracket 4 from sliding, thereby ensuring the stability of the seat bracket 4, and the lock plate buckle 203 can fit tightly with the lifting sub-buckle 201 at its left end. A supporting base plate 6 is fixed on the top of the positioning plate 3, and the supporting base plate 6 is made of alloy material. The supporting base plate 6 is used to fix the upper positioning buckle 604. A plurality of upper positioning buckles 604 are fixed on the top of the supporting base plate 6, and the upper positioning buckles 604 are made of alloy material. The upper positioning buckles 604 are used to position the supporting main rod 601. Each of the upper positioning buckles 604 is rotatably connected to the supporting main rod 601 inside it through a rotating shaft. The top of each supporting auxiliary rod 602 is rotatably connected to a lower positioning buckle 603 through a rotating shaft. The lower positioning buckle 603 is made of alloy material. The lower positioning buckle 603 is used to position the supporting auxiliary rod 602. A plurality of the lower positioning buckles 603 are fixedly connected to the supporting top plate 605 at their top.A support bearing 609 is fixed to the front side of the connecting rod 606 at the rear end. The support bearing 609 can ensure that the support screw 607 can rotate while preventing the connecting rod 606 from rotating. A support screw 607 is fixed to the front end of the support bearing 609. The support screw 607 can change the distance between the two connecting rods 606 by rotating. The support screw 607 is meshed and connected with the connecting rod 606 at the front end. A support handle 608 is fixed to the front end of the support screw 607. The support handle 608 is made of alloy material and facilitates the rotation of the support screw 607.

[0029] When using this device, the staff fixes the positioning plate 3 to the ground through multiple bolts, and further the staff inserts the locking plate bolts 204 on the seat bracket 4, and further the staff moves the connecting plate 205, thereby driving the lifting frame 2 to move up and down, thereby changing the height of the seat bracket 4, thereby ensuring the accuracy of the support. When the seat bracket 4 reaches the required height, the staff tightens the multiple locking plate bolts 204, thereby making the locking plate buckle 203 fit tightly against the lifting sub-buckle 201, thereby ensuring the stability of the seat bracket 4, thereby preventing the seat bracket 4 from falling, thereby ensuring the supporting effect of the seat 1. At this time, the staff rotates the support handle 608, thereby driving the support screw 607 to rotate, thereby changing the distance between the two connecting rods 606, and then causing the support main rod 601 and the support sub-rod 602 to rotate, thereby driving the support top plate 605 to move upward, so that the support top plate 605 is close to the seat The bracket 4 is used to support the left end of the seat bracket 4. The staff further places the seat 1 on the top of the seat bracket 4. At this time, the staff pulls out the locking rod 704. The staff further rotates the locking disk 702, thereby rotating the locking shaft 701, and then rotating the locking plate 7 to vertical. The staff further loosens the locking rod 704, so that due to the action of the locking rod spring 706, the locking rod 704 is inserted into the locking hole 707, so that the locking plate 7 remains vertical, thereby preventing the seat 1 from moving to the left. At this time, the staff rotates multiple buckle nuts 504, thereby driving multiple buckle bolts 503 to rotate, thereby driving multiple buckles 501 to move, so that the buckles 501 are tightly attached to the seat slide 102, thereby ensuring the stability of the seat 1. At this time, the action of the buckles 501 at the front, rear and right ends can prevent the seat 1 from moving, thereby ensuring the stability of the seat 1.

[0030] The working process of the present invention is as follows: when using this equipment, the staff fixes the positioning plate 3 to the ground through multiple bolts, further the staff inserts the locking plate bolts 204 on the seat bracket 4, and further the staff moves the connecting plate 205, thereby driving the lifting frame 2 to move up and down, thereby changing the height of the seat bracket 4, thereby ensuring the accuracy of the support, when the seat bracket 4 reaches the required height, the staff tightens the multiple locking plate bolts 204, thereby making the locking plate buckle 203 fit tightly against the lifting sub-buckle 201, thereby ensuring the stability of the seat bracket 4, thereby preventing the seat bracket 4 from falling, thereby ensuring the supporting effect of the seat 1, at this time the staff rotates the support handle 608, thereby driving the support screw 607 to rotate, thereby changing the distance between the two connecting rods 606, thereby causing the support main rod 601 and the support sub-rod 602 to rotate, thereby driving the support top plate 605 to move upward, thereby making the support top plate 605 The locking plate 707 is rotated to rotate the locking rod 704, and the locking plate 707 is rotated to rotate to the vertical position. The staff then relaxes the locking rod 704, and the locking rod spring 706 causes the locking rod 704 to be inserted into the locking hole 707, so that the locking plate 7 remains vertical, thereby preventing the seat 1 from moving to the left. At this time, the staff rotates multiple buckle nuts 504, thereby driving multiple buckle bolts 503 to rotate, thereby driving multiple buckles 501 to move, so that the buckles 501 are in close contact with the seat slide 102, thereby ensuring the stability of the seat 1. At this time, the action of the buckles 501 at the front, rear and right ends can prevent the seat 1 from moving, thereby ensuring the stability of the seat 1.

[0031] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A special seat bracket, characterized by: The invention comprises a positioning plate (3), wherein a plurality of supporting main rods (601) are provided on the top of the positioning plate (3), and a supporting auxiliary rod (602) is rotatably connected to the top of each supporting main rod (601) via a supporting shaft (612), a connecting rod bearing (610) is fixed on the inner side of each supporting shaft (612), a stabilizing plate (611) is fixed on the inner side of the outer ring of each connecting rod bearing (610), a connecting rod (606) is fixed between the left and right stabilizing plates (611), a supporting top plate (605) is provided on the top of the plurality of supporting auxiliary rods (602), a lifting frame (2) is fixed on the top of the right end of the positioning plate (3), two lifting lock plates (202) are provided on the right end of the lifting frame (2), and a plurality of lifting lock plates (202) are connected between the two lifting lock plates (202). The seat support (4) is fixedly connected to the seat frame (4) by a connecting plate (205), and the two lifting lock plates (202) are fastened to the seat frame (4) by lock plate bolts (204). The front end, rear end and right end of the top of the seat frame (4) are fixed with a plurality of snap plates (5), and each snap plate (5) is provided with a snap (501) on the inner side. The left end of the seat frame (4) is provided with a locking plate (7), and the rear end of the locking plate (7) is provided with a locking disk (702). A locking rod (704) is slidably connected to the locking disk (702). A seat slide plate (102) is slidably connected to the inner side of each snap plate (501), a seat support rod (101) is fixed to the top of the seat slide plate (102), and a seat (1) is fixed to the top of the seat support rod (101).

2. A special seat bracket according to claim 1, characterized in that: A snap bearing (502) is fixed on the outside of each snap (501), a snap bolt (503) is fixed on the outside of each snap bearing (502), a snap nut (504) is fixed on the outside of each snap bolt (503), each snap bolt (503) is meshedly connected to the snap plate (5) on its outside, and each snap (501) is slidably connected to the seat bracket (4).

3. A special seat bracket according to claim 2, characterized in that: The left end of the seat bracket (4) is rotatably connected to a locking shaft (701), the locking shaft (701) is fixedly connected to the locking disk (702) at its rear end, a locking spring (703) is provided on the outside of the locking shaft (701), and two locking holes (707) are provided at the rear of the left end of the seat bracket (4), each of the locking holes (707) can be tightly fitted with the locking rod (704), and a locking rod positioning plate (705) is also fixed on the outside of the locking rod (704), and a locking rod spring (706) is fixed to the rear of the locking rod positioning plate (705), and the other end of the locking rod spring (706) is fixedly connected to the locking disk (702).

4. A special seat bracket according to claim 3, characterized in that: A plurality of lifting sub-buckles (201) are provided on the lifting frame (2) at the right end of the seat support (4), and a plurality of lock plate buckles (203) are fixed to the left side of each lifting lock plate (202), and the lock plate buckle (203) can be tightly fitted with the lifting sub-buckle (201) at its left end.

5. The custom-made seat bracket according to claim 1, characterized in that: A supporting base plate (6) is fixed on the top of the positioning plate (3), and a plurality of upper positioning buckles (604) are fixed on the top of the supporting base plate (6), each of the upper positioning buckles (604) is rotatably connected to the supporting main rod (601) inside it via a rotating shaft, and a lower positioning buckle (603) is rotatably connected to the top of each supporting auxiliary rod (602) via a rotating shaft, and a plurality of lower positioning buckles (603) are fixedly connected to the supporting top plate (605) at the top thereof, and a supporting bearing (609) is fixed on the front side of the connecting rod (606) at the rear end, and a supporting screw (607) is fixed on the front end of the supporting bearing (609), and the supporting screw (607) is meshed and connected with the connecting rod (606) at the front end, and a supporting handle (608) is fixed on the front end of the supporting screw (607).