Furniture rebounding device

Abstract

The utility model discloses a furniture rebounding device which comprises a base, a shell sleeve, a telescopic assembly and a stroke switching structure. The telescopic assembly comprises a telescopic ejector rod, a telescopic shell, a telescopic base, a thread hooking body and a reset elastic piece. The shell sleeve can be installed on the base, and the telescopic assembly is pressed on the base. The stroke switching structure comprises a thread hooking guide rail groove and a thread hooking screw rod screw; the thread hooking guide rail groove is formed in the telescopic ejector rod and comprises a thread hooking ring groove, a thread hooking long sliding groove and a thread hooking short sliding groove. According to the utility model, the telescopic component is a spliced component and is high in stability, components such as the internal reset elastic piece and the telescopic ejector rod are not easy to fall off, and the installation is convenient and fast. The long stroke and the short stroke of the telescopic ejector rod in the outward elastic state can be switched by adjusting the depth of the thread hooking lead screw and the screw in a telescopic mode, and therefore the multiple arrangement requirements of the large-stroke and small-stroke rebounding device telescopic ejector rod are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to furniture hardware fitting field, especially a furniture rebounder. BACKGROUND

[0002] The rebounder is a kind of switch for cabinet, drawer and other furniture, after installing cabinet door rebounder on cabinet door, when switching cabinet door, it is not necessary to use handle, just need to realize the switching of door by the pressing of door plate.The rebounder, usually, will change the end structure of top rod according to hinge type, and adjust the total length of top rod protruding out.The rebounder on the market, usually, sets magnetic attraction piece or buffer piece on the top end of top rod, which has adapted to different hinge cabinet door structure.

[0003] However, due to the limited space of top rod end, the existing rebounder is usually the arrangement structure of magnetic attraction piece or buffer piece two choices;According to different types of hinge structure, different rebounders are often needed to be configured, and the rebounder spare type and quantity are more, and it is difficult to simultaneously compatible with the multiple function effects of top rod length adjustment, magnetic attraction closing and buffer piece buffering.For this reason, a kind of furniture rebounder with buffer piece and magnetic attraction closing is designed on the market, such as patent No.CN202410299640.0 discloses a kind of furniture rebound device.But, the applicant found that the rebound device still includes the following defects in actual use test process:

[0004] 1, the rebound device can only be adjusted by adjusting nut to carry out short stroke forward and backward adjustment to shell sleeve;The forward and backward stroke of top rod in the shell sleeve is the large stroke of the forward and backward ends of hook line guide groove.But, in addition to the demand of large stroke rebounder on the market, there is also the demand of small stroke rebounder;The rebound device cannot be adapted to be used in small stroke use environment.

[0005] 2, top rod is directly arranged in shell sleeve, and one end is arranged in shell sleeve by reset spring, so the stability of the whole structure is poor;When shell sleeve is installed on base, the components in shell sleeve are easy to fall out.

[0006] Therefore, it is necessary to further improve. UTILITY MODEL CONTENT

[0007] The utility model aims at at least one of the technical problems existing in prior art is solved.For this purpose, the utility model provides a kind of furniture rebounder.

[0008] The technical scheme that one embodiment of the utility model solves its technical problem is as follows: a kind of furniture rebounder, comprising: base, shell sleeve, telescopic assembly and stroke switching structure;

[0009] The telescopic assembly comprises a telescopic top rod, a telescopic shell, a telescopic base, a wire hooking body and a reset elastic member; the telescopic shell and the telescopic base are in a strip shape and form a sliding accommodation cavity in a strip shape; the telescopic top rod is slidably installed in the sliding accommodation cavity and the front end thereof is telescopically movable at the front end of the telescopic shell and extends out; the reset elastic member is installed in the sliding accommodation cavity and can keep the telescopic top rod in an outwardly elastic or inwardly compressed state; the shell sleeve is installed on the base and the telescopic assembly is press-fitted on the base;

[0010] The stroke switching structure comprises a wire hooking guide rail groove and a wire hooking screw; the wire hooking guide rail groove is arranged on the telescopic top rod and comprises a wire hooking ring groove, a wire hooking long sliding groove and a wire hooking short sliding groove; one end of the wire hooking body is movably extended into the wire hooking guide rail groove and the other end thereof is rotatably sleeved on the top end of the wire hooking screw; the wire hooking screw is arranged in the telescopic base and the top end thereof extends into the wire hooking short sliding groove;

[0011] When the wire hooking screw extends into the wire hooking short sliding groove, the top end of the wire hooking screw abuts against the front end or the rear end of the wire hooking short sliding groove to limit the sliding stroke of the telescopic top rod to the front and rear strokes of the wire hooking short sliding groove; when the wire hooking screw does not extend into the wire hooking short sliding groove, the wire hooking body can slide in the wire hooking long sliding groove to limit the sliding stroke of the telescopic top rod to the front and rear strokes of the wire hooking long sliding groove.

[0012] Optionally, the wire hooking screw comprises a screw rod end and a screw rod threaded portion; the screw rod end is in a cylindrical shape; the screw rod threaded portion is threadedly connected to an adjusting hole of the telescopic base; the wire hooking body is sleeved on the screw rod end; the screw rod end extends into the wire hooking short sliding groove.

[0013] Optionally, the telescopic base is provided with a limiting protection cap at one end of the adjusting hole away from the telescopic top rod; the limiting protection cap can cover the wire hooking screw.

[0014] Optionally, the base is provided with a telescopic adjusting limiting groove; the limiting protection cap movably extends into the telescopic adjusting limiting groove to limit the front and rear positions of the telescopic assembly in the base.

[0015] Optionally, the shell sleeve is provided with an adjusting nut and the reset elastic member is a reset spring; the telescopic assembly comprises an adjusting top pin.

[0016] The adjusting top pin comprises a top pin portion and a threaded column portion; the threaded column portion is threadedly connected with the adjusting nut and can abut against the telescopic assembly; the top pin portion extends into the telescopic shell; the reset spring is sleeved on the top pin portion.

[0017] Optionally, the telescopic seat is provided with a telescopic connecting block; the adjusting top pin is arranged in the telescopic connecting block; the telescopic connecting block is provided with a connecting clamping part, and the telescopic shell is provided with a connecting clamping groove; the connecting clamping part can be clamped into the connecting clamping groove.

[0018] Optionally, the telescopic top rod and the telescopic seat are provided with matched limiting guide blocks and limiting guide grooves; the limiting guide blocks can slide in the limiting guide grooves.

[0019] Optionally, the two sides of the telescopic seat and the two sides of the telescopic shell are provided with slidably connected side sliding grooves and side sliding rails.

[0020] Optionally, the telescopic assembly further comprises a magnetic attraction member and / or a buffer member; the magnetic attraction member is installed at the front end of the telescopic shell or the telescopic seat; and when the telescopic top rod is in the internal pressure state, the front end of the magnetic attraction member does not cross the front end of the telescopic top rod.

[0021] The telescopic arm is integrated into a telescopic assembly, which simultaneously comprises a telescopic top rod, a telescopic shell and a telescopic seat; the telescopic shell and the telescopic seat surround to form a long strip-shaped sliding accommodation cavity, which is used for accommodating the telescopic top rod, a hooking wire body and a reset elastic member and other components, and forms a complete telescopic arm structure; subsequently, the shell sleeve is installed on the base, the telescopic assembly can be press-fitted on the base, the telescopic assembly is a split assembly, the stability is high, the internal reset elastic member and the telescopic top rod and other components are not easy to fall out, and the installation is convenient and fast.

[0022] Furthermore, the furniture rebounder further comprises a stroke switching structure, and the hooking wire guide rail groove comprises a hooking wire ring groove, a hooking wire long sliding groove and a hooking wire short sliding groove. The hooking wire ring groove can be slid by the hooking wire body and be hooked to achieve the function of positioning and fixing in the internal pressure state of the telescopic top rod; when the telescopic top rod is popped out, the hooking wire body can slide to the end along the hooking wire long sliding groove to achieve the function of long stroke positioning and fixing in the external pop state of the telescopic top rod; when the hooking wire screw rod extends into the hooking wire short sliding groove, the top end of the hooking wire screw rod can abut against the front end or the rear end of the hooking wire short sliding groove to limit the sliding stroke of the telescopic top rod to the front and rear strokes of the hooking wire short sliding groove, and at this time, the telescopic top rod is positioned and fixed in the short stroke state of the external pop state through the blocking and positioning of the hooking wire screw rod. According to the utility model, the depth of the telescopic adjusting hooking wire screw rod can be switched to switch the long and short strokes of the external pop state of the telescopic top rod, so that the multiple arrangement requirements of the telescopic top rod of the rebounder can be met.

[0023] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are taken as examples, and the detailed description is as follows in combination with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0024] The above and / or additional aspects and advantages of the present utility model will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the references to the following drawings of which:

[0025] Figure 1 It is a structural schematic view of the furniture rebounder of the present utility model.

[0026] Figure 2 It is Figure 1 It is an exploded schematic view of the furniture rebounder.

[0027] Figure 3 It is Figure 1 It is another exploded schematic view of the furniture rebounder.

[0028] Figure 4 It is Figure 1 It is a sectional view of the furniture rebounder.

[0029] Main element symbol explanation:

[0030] 10, base; 11, telescopic adjustment limiting groove; 12, first clamping part; 13, second clamping groove; 20, shell sleeve; 21, adjusting nut; 22, first clamping groove; 23, second clamping part; 30, telescopic assembly; 31, telescopic top rod; 311, limiting guide block; 32, telescopic shell; 321, side slide rail; 322, connecting clamping groove; 33, telescopic base; 331, adjusting hole; 332, telescopic connecting block; 333, connecting clamping part; 334, limiting guide groove; 335, side slide groove; 34, line hooking main body; 35, reset elastic piece; 36, limiting protection cap; 37, adjusting thimble; 371, thimble part; 372, threaded column part; 40, stroke switching structure; 41, line hooking guide rail groove; 411, line hooking ring groove; 412, line hooking long slide groove; 413, line hooking short slide groove; 42, line hooking screw; 421, screw end part; 422, screw threaded part; 50, magnetic attraction piece; 60, buffer piece. DETAILED DESCRIPTION

[0031] This part will describe the specific embodiments of the present utility model in detail, the preferred embodiments of the present utility model are shown in the drawings, the role of the drawings is to supplement the description of the written part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present utility model, but it cannot be understood as the limitation of the protection scope of the present utility model.

[0032] In the description of the present utility model, the meaning of multiple is two or more than two, greater than, less than, more than, etc. are understood as not including the number, above, below, etc. are understood as including the number. If there is a description to the first, the second is only used for distinguishing technical features for the purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0033] In the description of the utility model, it needs to be understood that, the orientation description, such as the orientation or positional relationship of up, down, front, back, left, right and the like indicated is based on the orientation or positional relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and therefore can not be understood as the limitation of the utility model.

[0034] In the utility model, unless otherwise explicitly limited, the words such as "arrange", "install", "connect" should be understood broadly, for example, can be directly connected, also can be indirectly connected through intermediate medium;Can be fixedly connected, can be detachably connected, can also be integrally formed;Can be mechanical connection;It can be the communication or interaction relationship of two elements inside two elements. The skilled in the art can determine the specific meaning of the above words in the utility model in combination with the specific content of technical scheme.

[0035] Embodiment

[0036] Refer to Figures 1 to 4 The utility model proposes a kind of furniture rebounder, it include: base 10, shell cover 20, telescopic component 30 and stroke switching structure 40;

[0037] Telescopic component 30 includes telescopic top rod 31, telescopic shell 32, telescopic seat 33, hook line main body 34 and reset elastic element 35;Telescopic shell 32 and telescopic seat 33 are long strip, and the sliding accommodation cavity of long strip is formed by surrounding;Telescopic top rod 31 can be slidably installed in sliding accommodation cavity, and front end can be telescopic in the front end of telescopic shell 32 and extend;Reset elastic element 35 is installed in sliding accommodation cavity, and can make telescopic top rod 31 keep outer elastic or internal pressure state;Shell cover 20 can be installed in base 10, and telescopic component 30 is pressed and mounted in base 10;

[0038] Stroke switching structure 40 includes hook line guide rail groove 41 and hook line screw 42;Hook line guide rail groove 41 is arranged in telescopic top rod 31, including hook line ring groove 411, hook line long sliding groove 412 and hook line short sliding groove 413;One end of hook line main body 34 can be movably inserted into hook line guide rail groove 41, and the other end can be rotatably sleeved on the top end of hook line screw 42;Hook line screw 42 is arranged in telescopic seat 33, and the top end can be inserted into hook line short sliding groove 413;

[0039] When the hooking screw 42 extends into the hooking short sliding groove 413, the top end of the hooking screw 42 can abut against the front end or the rear end of the hooking short sliding groove 413, so as to limit the sliding stroke of the telescopic jacking rod 31 to the front and rear strokes of the hooking short sliding groove 413; when the hooking screw 42 does not extend into the hooking short sliding groove 413, the hooking main body 34 can slide in the hooking long sliding groove 412, so as to limit the sliding stroke of the telescopic jacking rod 31 to the front and rear strokes of the hooking long sliding groove 412.

[0040] In the utility model, the telescopic arm is integrated into a telescopic assembly 30, which simultaneously comprises the telescopic jacking rod 31, the telescopic shell 32 and the telescopic seat 33; the telescopic shell 32 and the telescopic seat 33 surround to form a strip-shaped sliding accommodation cavity, which is used for accommodating the telescopic jacking rod 31, the hooking main body 34, the reset elastic member 35 and other components, and forms a complete telescopic arm structure; subsequently, the shell sleeve 20 is installed on the base 10, the telescopic assembly 30 can be press-fitted on the base 10, and the telescopic assembly 30 is a split assembly, which has high stability, the internal reset elastic member 35 and other components such as the telescopic jacking rod 31 are not easy to fall out, and the installation is convenient and fast.

[0041] Furthermore, the furniture rebounder further comprises a stroke switching structure 40, and the hooking guide rail groove 41 comprises a hooking ring groove 411, a hooking long sliding groove 412 and a hooking short sliding groove 413. The hooking ring groove 411 can be slid by the hooking main body 34 and hooked, so as to achieve the function of positioning and fixing in the internal pressure state of the telescopic jacking rod 31; when the telescopic jacking rod 31 is ejected, the hooking main body 34 can slide to the end along the hooking long sliding groove 412, so as to achieve the function of long stroke positioning and fixing in the external ejection state of the telescopic jacking rod 31; when the hooking screw 42 extends into the hooking short sliding groove 413, the top end of the hooking screw 42 can abut against the front end or the rear end of the hooking short sliding groove 413, so as to limit the sliding stroke of the telescopic jacking rod 31 to the front and rear strokes of the hooking short sliding groove 413; at this time, the hooking screw 42 is blocked to achieve the function of short stroke positioning and fixing in the external ejection state of the telescopic jacking rod 31. According to the utility model, the depth of the hooking screw 42 is adjusted through telescopic adjustment, the long and short strokes of the telescopic jacking rod 31 in the external ejection state can be switched, and the multiple arrangement requirements of the rebounder telescopic jacking rod 31 in the long stroke and the short stroke are met.

[0042] In the embodiment, the hooking screw 42 comprises a screw rod end 421 and a screw rod threaded portion 422; the screw rod end 421 is in a cylindrical shape; the screw rod threaded portion 422 is threadedly connected to the adjusting hole 331 of the telescopic seat 33; the hooking main body 34 can be sleeved on the screw rod end 421; and the screw rod end 421 can extend into the hooking short sliding groove 413. By rotating the screw rod threaded portion 422, the depth of the hooking screw 42 can be changed, so as to realize the state switching of extending into or not extending into the hooking short sliding groove 413.

[0043] Specifically, the telescopic seat 33 is provided with a limiting protection cap 36 at the end of the adjusting hole 331 away from the telescopic top rod 31; the limiting protection cap 36 can cover the hook wire screw 42. The limiting protection cap 36 can cover the hook wire screw 42 and the adjusting hole 331, effectively reducing the phenomenon of dust and water seeping into the adjusting hole 331.

[0044] In the embodiment, the base 10 is provided with a telescopic adjusting limiting groove 11; the limiting protection cap 36 movably extends into the telescopic adjusting limiting groove 11 to limit the front and back positions of the telescopic assembly 30 relative to the base 10. The matching limiting of the limiting protection cap 36 and the telescopic adjusting limiting groove 11 can integrally limit the front and back telescopic adjusting stroke of the telescopic assembly 30 relative to the base 10, and provide a limiting action on the shell of the telescopic assembly 30. When the adjusting nut 21 adjusts the front and back positions of the telescopic assembly 30 in the shell sleeve 20, the matching limiting of the limiting protection cap 36 and the telescopic adjusting limiting groove 11 can avoid the phenomenon that the telescopic assembly 30 is separated from the adjusting nut 21, causing the adjusting nut 21 to fall off.

[0045] Specifically, the shell sleeve 20 is provided with the adjusting nut 21, and the reset elastic member 35 is a reset spring; the telescopic assembly 30 includes an adjusting top pin 37; the adjusting top pin 37 includes a top pin part 371 and a threaded column part 372; the threaded column part 372 is threadedly connected with the adjusting nut 21 and can abut against the telescopic assembly 30; the top pin part 371 extends into the telescopic shell 32; and the reset spring can be sleeved on the top pin part 371.

[0046] The adjusting top pin 37 can limit the front and back positions of the telescopic assembly 30 shell and the shell sleeve 20 by the end of the threaded column part 372 abutting; and the top pin part 371 can effectively ensure the axial position of the reset spring in the sliding accommodation cavity, ensure the deformation direction of the reset spring, and abut against the telescopic top rod 31 and the telescopic seat 33 at both ends, respectively, to keep the stability of the elastic tension force, and the reset spring is not easy to be separated.

[0047] In the embodiment, the telescopic seat 33 is provided with a telescopic connecting block 332; the adjusting top pin 37 penetrates the telescopic connecting block 332; the telescopic connecting block 332 is provided with a connecting clamping part 333, and the telescopic shell 32 is provided with a connecting clamping groove 322; the connecting clamping part 333 can be clamped into the connecting clamping groove 322. The telescopic connecting block 332 can make the telescopic shell 32 and the telescopic seat 33 clamped and connected. Moreover, the telescopic connecting block 332 also provides a penetrating positioning space for the adjusting top pin 37, and also provides an abutting space for the reset elastic member 35.

[0048] Specifically, the two sides of the telescopic seat 33 and the two sides of the telescopic shell 32 are provided with side sliding grooves 335 and side sliding rails 321 that can be slidably connected. Through the side sliding grooves 335 and the side sliding rails 321, the transverse positions of the telescopic seat 33 and the telescopic shell 32 can be limited, and the two can be slidably connected in the front-back direction. After the telescopic seat 33 is inserted into the telescopic shell 32 from the rear end, the connecting clamping part 333 of the telescopic connecting block 332 at the rear end is connected with the connecting clamping groove 322 of the telescopic shell 32, thereby limiting the front-back positions of the two, completing the clamping assembly of the telescopic seat 33 and the telescopic shell 32.

[0049] In the present embodiment, the telescopic top rod 31 and the telescopic seat 33 are provided with matching limiting guide blocks 311 and limiting guide grooves 334; the limiting guide blocks 311 can slide in the limiting guide grooves 334 to reach the telescopic top rod 31. The matching sliding of the limiting guide blocks 311 and the limiting guide grooves 334 can provide additional sliding limiting structures, so that the front-back sliding of the telescopic top rod 31 in the telescopic seat 33 is more stable and reliable.

[0050] In the present embodiment, the rear end of the shell sleeve 20 and the rear end of the base 10 are provided with a first clamping groove 22 and a first clamping part 12 that can be clamped; the front end of the base 10 is provided with a second clamping groove 13 on the lower side, and the front end of the shell sleeve 20 is provided with a second clamping part 23 on the lower side, which can be clamped into the second clamping groove 13. The two clamping part and clamping groove structures formed at the rear side and the front end lower side of the shell sleeve 20 and the base 10 can first be clamped and connected at the rear end of the two, and then the shell sleeve 20 can be obliquely pressed into the front end of the base 10, and the second clamping structure at the front end lower side can be clamped and fixed, thereby completing the clamping connection of the shell sleeve 20 and the base 10, and thereby completing the press-fitting of the telescopic assembly 30 with the base 10. The assembly clamping of the two is simple and convenient, and the telescopic assembly 30 is not easy to fall off.

[0051] In some embodiments, the front end of the base 10 is provided with a limiting hook; the limiting hook is provided with a thin-walled connecting structure between the base 10. The limiting hook is arranged on the front of the cabinet body of the cabinet plate, thereby matching and limiting the relative position of the base 10 and the front end of the cabinet plate or the cabinet body, thereby quickly positioning and completing the installation of the base 10. After the assembly of the base 10 is completed, the limiting hook can be quickly broken and removed through the thin-walled connecting structure.

[0052] In the present embodiment, the telescopic assembly 30 further comprises a magnetic attraction member 50 and / or a buffer member 60; the magnetic attraction member 50 is installed at the front end of the telescopic shell 32 or the telescopic seat 33; and when the telescopic top rod 31 is in an internal pressure state, the front end of the magnetic attraction member 50 does not cross the front end of the telescopic top rod 31. In actual use, when the front end of the magnetic attraction member 50 is misaligned with the buffer member 60 of the top rod, the magnetic attraction member 50 can provide a magnetic attraction closing effect, and the buffer member 60 can abut against the buffer cabinet door to avoid the rapid collision of the cabinet door with the magnetic attraction member 50.

[0053] Specifically, the buffer 60 can be installed or not installed according to the actual product type. Wherein, the telescopic top rod 31 can be directly made of a material with certain elastic buffering performance to achieve the buffering effect; or the elastic member can be installed at the front end of the top rod. The magnetic attraction member 50 can also be installed or not installed according to the actual product type.

[0054] In some embodiments, the buffer 60 can be clamped on the outside of the magnetic attraction member 50, and constitute an integral component with the magnetic attraction member 50, while maintaining the magnetic attraction, the elastic buffering effect can be realized at the same time.

[0055] Of course, the utility model is not limited to the above-mentioned implementation, the skilled person in the art can also make equivalent transformation or replacement without departing from the spirit of the utility model, and these equivalent transformations and replacements are all included in the range defined by the claims of the present application.

Claims

1. A furniture bumper, characterized in that, The utility model relates to a telescopic hooking line device, including: Base (10), shell cover (20), telescopic assembly (30) and stroke switching structure (40); The telescopic assembly (30) includes telescopic top rod (31), telescopic shell (32), telescopic seat (33), hooking line body (34) and reset elastic member (35), and the telescopic shell (32) and telescopic seat (33) are long strip shape, and the two are enclosed and form the sliding accommodation cavity of long strip shape, and the telescopic top rod (31) is slidably installed in the sliding accommodation cavity, and the front end can be telescopic activity and extend in the front end of telescopic shell (32), Reset elastic member (35) is installed in the sliding accommodation cavity, and the telescopic top rod (31) can be kept in the state of external elastic or internal pressure, and the shell cover (20) can be installed in the base (10), and the telescopic assembly (30) is pressed and mounted in the base (10), The stroke switching structure (40) includes hooking line guide rail groove (41) and hooking line screw (42), and the hooking line guide rail groove (41) is arranged in telescopic top rod (31), including hooking line ring groove (411), hooking line long sliding groove (412) and hooking line short sliding groove (413), one end of hooking line body (34) can be movably inserted into the hooking line guide rail groove (41), and the other end can be rotatably sleeved on the top end of hooking line screw (42), and the hooking line screw (42) is arranged in telescopic seat (33), and the top end can be inserted into the hooking line short sliding groove (413), When the hooking line screw (42) is inserted into the hooking line short sliding groove (413), the top end of the hooking line screw (42) can be arranged on the front end or rear end of the hooking line short sliding groove (413), so as to limit the sliding stroke of the telescopic top rod (31) to the front and rear strokes of the hooking line short sliding groove (413), when the hooking line screw (42) is not inserted into the hooking line short sliding groove (413), the hooking line body (34) can slide in the hooking line long sliding groove (412), so as to limit the sliding stroke of the telescopic top rod (31) to the front and rear strokes of the hooking line long sliding groove (412).

2. The furniture bumper of claim 1, wherein: The hooking line screw (42) includes screw end (421) and screw thread part (422), the screw end (421) is cylindrical, the screw thread part (422) is threadedly connected to the adjusting hole (331) of the telescopic seat (33), the hooking line body (34) can be sleeved on the screw end (421), and the screw end (421) can be inserted into the hooking line short sliding groove (413).

3. The furniture bumper of claim 2, wherein: The telescopic seat (33) is provided with a limit protection cap (36) on the end of the adjusting hole (331) away from the telescopic top rod (31), and the limit protection cap (36) can cover the hooking line screw (42).

4. The furniture bumper of claim 3, wherein: The base (10) is provided with a telescopic adjustment limiting groove (11), and the limit protection cap (36) can be movably inserted into the telescopic adjustment limiting groove (11) to limit the front and rear positions of the telescopic assembly (30) in the base (10).

5. The furniture bumper of claim 1, wherein: The shell sleeve (20) is provided with an adjusting nut (21), and the reset elastic member (35) is a reset spring; the telescopic assembly (30) comprises an adjusting thimble (37); The adjusting thimble (37) comprises a thimble part (371) and a threaded column part (372); the threaded column part (372) is threadedly connected with the adjusting nut (21) and can abut against the telescopic assembly (30); the thimble part (371) extends into the telescopic shell (32); and the reset spring can be sleeved on the thimble part (371).

6. The furniture bumper of claim 5, wherein: The telescopic base (33) is provided with a telescopic connecting block (332); the adjusting thimble (37) penetrates through the telescopic connecting block (332); the telescopic connecting block (332) is provided with a connecting clamping part (333), and the telescopic shell (32) is provided with a connecting clamping groove (322); the connecting clamping part (333) can be clamped into the connecting clamping groove (322).

7. The furniture bumper of claim 1, wherein: The telescopic top rod (31) and the telescopic base (33) are provided with matched limiting guide blocks (311) and limiting guide grooves (334); the limiting guide blocks (311) can slide in the limiting guide grooves (334).

8. The furniture bumper of claim 1, wherein: The two sides of the telescopic base (33) and the two sides of the telescopic shell (32) are provided with slidably connected side sliding grooves (335) and side sliding rails (321).

9. The furniture bumper of claim 1, wherein: The telescopic assembly (30) further comprises a magnetic attraction member (50) and / or a buffer member (60); the magnetic attraction member (50) is installed at the front end of the telescopic shell (32) or the telescopic base (33); and when the telescopic top rod (31) is in an internal pressure state, the front end of the magnetic attraction member (50) does not cross the front end of the telescopic top rod (31).

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