Cabinet with adjustable clothes rail

Abstract

The utility model relates to a cabinet body with an adjustable clothes rail. The positions and the number of clothes rails in an existing wardrobe body cannot be adjusted, and the use experience is affected. The clothes hanger comprises a frame, side plates and end plates, the side plates and the end plates cover the surface of the frame, the frame comprises a plurality of vertical rods which are arranged in parallel, at least one longitudinal rod which is longitudinally arranged and can be adjusted in a lifting mode is connected between the corresponding vertical rods in a bridging mode, and at least one clothes hanging rod which is transversely arranged and can be adjusted in the longitudinal direction is connected between the longitudinal rods in a bridging mode. Therefore, the position of the clothes rail in the wardrobe body is adjustable. The vertical rod is provided with at least one longitudinal rod capable of ascending and descending, and the longitudinal rod is provided with at least one clothes hanging rod capable of moving longitudinally, so that the positions and the number of the clothes hanging rods in the wardrobe body can be adjusted according to needs, the space utilization efficiency of the containing cavity in the wardrobe body is effectively improved, and the use experience is improved.

Description

Technical Field

[0001] The utility model relates to the field of furniture, in particular to a cabinet body. Background Art

[0002] The existing cabinet body includes a frame and side panels and end panels covering the surface of the frame. The end panels are two and cover the top and bottom surfaces of the frame respectively. The side panels are at least two and cover the side walls of the frame, so that the end panels and the side panels are fixedly connected and enclosed by the frame to form a receiving cavity. The frame includes a plurality of vertical rods parallel to each other and arranged vertically, and longitudinal rods spanning between the vertical rods. A clothes hanging rod is fixedly connected between the rods. Clothes are hung on the clothes hanging rods through hangers, so that the clothes are stored vertically by their own gravity, effectively preventing foreign objects from wrinkling. The existing clothes hanging rods are fixed in position in the cabinet body, and the position and quantity cannot be adjusted according to the size of the clothes, which affects the user experience. Utility Model Content

[0003] In order to address the deficiencies in the prior art, the utility model provides a cabinet with an adjustable clothes hanging rod, in which a liftable longitudinal rod is arranged on the vertical rod, and a longitudinally movable clothes hanging rod is arranged on the longitudinal rod, so that the position and number of the clothes hanging rods in the cabinet can be adjusted as needed, thereby effectively improving the space utilization efficiency of the accommodating cavity in the cabinet and enhancing the user experience.

[0004] The utility model is realized in the following manner: a cabinet with adjustable clothes hanging rods, including a frame and side panels and end panels covering the surface of the frame, the frame including a plurality of parallel vertical rods, at least one longitudinally arranged and adjustable vertical rod is spanned between the corresponding vertical rods, at least one horizontally arranged and longitudinally adjustable clothes hanging rod is spanned between the longitudinal rods, so that the position of the clothes hanging rod in the cabinet is adjustable. At least one vertical rod that can be raised and lowered is arranged on the vertical rod, and at least one clothes hanging rod that can be moved longitudinally is arranged on the longitudinal rod, so that the position and number of the clothes hanging rods in the cabinet can be adjusted as needed, effectively improving the space utilization efficiency of the accommodating cavity in the cabinet and improving the user experience.

[0005] Preferably, there are four vertical rods arranged in a matrix, there are two longitudinal rods respectively straddling the corresponding vertical rods, and the ends of the longitudinal rods are provided with first connecting components connected to the vertical rods, and the longitudinal rods are lifted and lowered in a horizontal posture and fixedly positioned. The four vertical rods are arranged separately, which are used to assemble to form a frame to ensure the accurate positioning of the side panels and the end panels, and can also enclose the four vertical rods to form a receiving cavity, which is convenient for taking and placing clothes by increasing the volume of the receiving cavity. The longitudinal rods straddle the corresponding vertical rods in the longitudinal direction, and the vertical rods not only guide the lifting and lowering of the longitudinal rods, but also play a role in fixing and positioning, ensuring that the longitudinal rods are effectively supported and maintain a horizontal posture.

[0006] Preferably, the first connection assembly includes a slot provided on the side wall of the vertical rod and a three-card lock provided at the end of the longitudinal rod, and the lock head of the three-card lock can be inserted into the slot in a lifting manner to guide the longitudinal rod to lift and lock it. The three-card lock is inserted and hidden in the end of the longitudinal rod, and the lock head is exposed and inserted into the slot corresponding to the vertical rod, which not only effectively hides the three-card lock and improves the aesthetics, but also uses the lock head sliding along the slot to play a vertical guiding role, and can also drive the lock head to switch to a locked state to be fixed with the slot, so that the longitudinal rod is positioned at a preset height, which plays a role in adjusting the height of the clothes hanging rod.

[0007] Preferably, the slot is vertically through-opened on the vertical rod, and the slot includes a side notch for the lock head to pass through, and the width of the side notch is smaller than the width of the slot cavity. The slot clamps the lock head through the edge of the side notch, which not only facilitates the lock head to approach the three-card lock body and clamp and position it when switching to the locked state, but also prevents the lock head from falling off and guides it vertically.

[0008] Preferably, the adjusting button of the three-card lock is exposed on the side wall of the longitudinal rod, so that the three-card lock can be switched between a loose state and a locked state. The adjusting button passes through the side wall of the longitudinal rod and is exposed, which is convenient for the user to drive the three-card lock to switch between the locked state and the loose state, and also prevents the three-card lock body from being separated from the longitudinal rod, ensuring that the end of the longitudinal rod is tightly connected to the vertical rod.

[0009] Preferably, the bottom section of the side notch is expanded to form a mounting hole, and the lock head is detachably inserted into the card slot through the mounting hole. The size of the mounting hole is larger than that of the lock head, so that the lock head can be disassembled and assembled with the vertical rod through the mounting hole, which is convenient for disassembly and assembly of the vertical rod, and the number of vertical rods can be adjusted as needed, thereby providing clothes hanging rods with different heights to improve the user experience.

[0010] Preferably, a longitudinally penetrating slide groove is provided on the facing surface of the longitudinal rod, and a second connecting component is provided at the end of the clothes hanging rod, and the clothes hanging rod slides along the slide groove in a horizontal posture and is fixedly positioned. The second connecting component can not only slide along the slide groove to guide the clothes hanging rod to move and adjust longitudinally, but also play a role in longitudinally positioning the clothes hanging rod to ensure that the clothes hanging rod is positioned at a preset position.

[0011] Preferably, the second connection assembly includes a slider that can slide along the slide groove, a connector fixed to the side wall of the slider, and a tooth sleeve sleeved on the end of the clothes hanging rod, wherein the outer end of the tooth sleeve sleeve is sleeved and screwed on the connector, and the inner end is sleeved on the end of the clothes hanging rod, so that the clothes hanging rod is clamped between the sliders. The slider can not only slide along the slide groove, but also lift the positioning point for the end of the clothes hanging rod, ensuring that the clothes hanging rod and the slider move synchronously and are positioned and fixed. The tooth sleeve can slide along the clothes hanging rod, ensuring that the tooth sleeve can avoid the connector and ensure that the clothes hanging rod is inserted between the corresponding connectors, and can also be screwed and locked with the connector by sliding along the axis of the clothes hanging rod, so that the clothes hanging rod is fixed to the connector through the tooth sleeve.

[0012] Preferably, a hook is provided below the slider, and a hanging point is formed by providing the hook, so as to facilitate the hanging and storage of objects. The slider and the hook are provided as an integrated structure, which not only effectively improves the structural strength, but also facilitates processing and use.

[0013] Preferably, the side wall of the slider facing the clothes hanging rod is provided with ribs, which can improve the slider's anti-deformation performance and prevent relative sliding between the slider's side wall and the clothes hanging rod's end surface.

[0014] Preferably, the connecting piece is fixedly connected to the side wall of the slider facing the clothes hanging rod by a fastener. The slider is provided with a through hole for the fastener to pass through, and the fastener passes through the through hole and is screwed and locked with the connecting piece, which not only ensures that the force applied to the connecting piece can be effectively transmitted to the longitudinal rod through the slider, but also plays a role in fixing and limiting the rotation of the connecting piece.

[0015] Preferably, the connector is cylindrical with its axis transversely arranged, and matching threads are provided between the outer wall of the connector and the inner wall of the dental sleeve, and the dental sleeve is installed in place and bridges between the connector and the end of the clothes hanger. The axial length of the dental sleeve is greater than the axial length of the connector, so that the two end ports of the dental sleeve can be respectively sleeved on the connector and the end of the clothes hanger. The dental sleeve and the connector are screwed and positioned to prevent the dental sleeve from being separated from the connector.

[0016] Preferably, the connecting piece is provided with a rotation-limiting protrusion extending toward the clothes hanging rod, and the end surface of the clothes hanging rod is provided with a rotation-limiting notch, and the rotation-limiting protrusion is inserted into the rotation-limiting notch to limit the rotation of the clothes hanging rod. The rotation-limiting protrusion is inserted into the rotation-limiting notch along the axis direction of the clothes hanging rod, and plays a role in limiting the rotation of the clothes hanging rod, thereby preventing the clothes hanging rod from slipping due to the self-rotation of the clothes hanging rod.

[0017] Preferably, the slide groove is in a shape of a small opening and a large cavity, and two L-shaped slide bars are arranged on the side wall of the slider facing away from the clothes hanging rod, and the slide bars are inserted into the slide groove and clamped to limit the position so that the slider slides along the slide groove. The slide bar includes an inner end connected to the slider and an outer end extending outward, and the inner end and the outer end are perpendicular to each other and are L-shaped.

[0018] Preferably, the distance between the ends of the slide bar is greater than the slot width of the slide slot. The inner ends of the two slide bars are arranged parallel to each other, and the outer ends are arranged opposite to each other. The distance between the outer ends is greater than the slot width of the slide slot, so that after being inserted into the card slot, the slide bar abuts against the edge of the slot to limit the position, thereby preventing the slide bar from falling out of the slide slot.

[0019] Preferably, ribs are provided on the groove wall of the slide groove, and the ribs are provided to improve the deformation resistance of the longitudinal rod, thereby ensuring that the slide groove remains straight and preventing jamming.

[0020] The beneficial effects of the utility model are as follows: at least one liftable longitudinal rod is arranged on the vertical rod, and at least one longitudinally movable clothes hanging rod is arranged on the longitudinal rod, so that the position and number of the clothes hanging rods in the cabinet can be adjusted as needed, effectively improving the space utilization efficiency of the accommodating cavity in the cabinet and improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the assembly structure of the vertical rod, the longitudinal rod and the clothes hanging rod;

[0022] Figure 2 is a schematic cross-sectional view of the assembly structure of the second connecting component;

[0023] Figure 3 is a schematic diagram of the disassembled structure of the second connecting component;

[0024] Figure 4 is a structural schematic diagram of the slider;

[0025] Figure 5 is a structural schematic diagram of the first connecting component;

[0026] In the figure: 1, vertical rod, 2, longitudinal rod, 3, clothes hanging rod, 4, three-card lock, 5, adjustment button, 6, mounting hole, 7, card slot, 8, slide slot, 9, connecting piece, 10, slider, 11, tooth sleeve, 12, rotation limiting protrusion, 13, rotation limiting notch, 14, slide bar, 15, hook. DETAILED DESCRIPTION

[0027] The essential features of the present utility model are further described below in conjunction with the accompanying drawings and specific implementation methods.

[0028] like Figure 1The cabinet with adjustable clothes hanging rod shown in the figure is composed of a frame and side panels and end panels covering the surface of the frame. The frame includes a plurality of parallel vertical rods 1, and at least one longitudinally arranged and adjustable vertical rod 2 is spanned between the corresponding vertical rods 1, and at least one clothes hanging rod 3 which is transversely arranged and adjustable vertically is spanned between the vertical rods 2, so that the position of the clothes hanging rod 3 in the cabinet can be adjusted. At least one vertical rod 2 which can be lifted and lowered is arranged on the vertical rod 1, and at least one clothes hanging rod 3 which can be moved vertically is arranged on the vertical rod 2, so that the position and number of the clothes hanging rod 3 in the cabinet can be adjusted as needed, effectively improving the space utilization efficiency of the accommodating cavity in the cabinet and improving the user experience.

[0029] In actual operation, there are four vertical rods 1 and they are arranged in a matrix, there are two longitudinal rods 2 and they are respectively connected across the corresponding vertical rods 1, the longitudinal rods 2 are arranged between the corresponding vertical rods 1 in the longitudinal direction, and the clothes hanging rod 3 is arranged between the two longitudinal rods 2 arranged at the same height, the longitudinal rod 2 can be adjusted along the vertical rod 1, and the clothes hanging rod 3 can be adjusted longitudinally along the longitudinal rod 2, so that the position of the clothes hanging rod 3 in the cabinet can be adjusted as needed. A plurality of vertically displaced longitudinal rods 2 can be arranged between the two longitudinally corresponding vertical rods 1, and a plurality of longitudinally displaced clothes hanging rods 3 can be arranged between the corresponding longitudinal rods 2, so that a plurality of clothes hanging rods 3 that are parallel to each other and displaced in longitudinal projection can be arranged in the cabinet as needed, and the clothes are conveniently hung in a displaced manner by increasing the mounting points, which not only effectively utilizes the space in the cabinet, increases the number of clothes stored in the cabinet, but also ensures that the clothes are separated from each other and do not contact or interfere with each other. The setting positions and quantities of the longitudinal rods 2 and the clothes hanging rods 3 can be adjusted according to the use requirements, and should be regarded as specific embodiments of the present utility model.

[0030] In actual operation, the vertical rod 1, the longitudinal rod 2 and the clothes hanging rod 3 are all long strip-shaped profiles, which are convenient for batch processing and can be arbitrarily cut according to the size of the cabinet body, and then assembled to form a cabinet body that meets the use requirements.

[0031] In actual operation, the end of the longitudinal rod 2 is provided with a first connection component connected to the vertical rod 1, and the longitudinal rod 2 is lifted and fixed in a horizontal posture. The two ends of the longitudinal rod 2 are respectively connected to the corresponding vertical rod 1 through the first connection component, which not only ensures that the longitudinal rod 2 can be lifted and adjusted in a horizontal posture, but also can be fixed after being lifted and adjusted in place, and the height of the corresponding clothes hanging rod 3 can be adjusted through the longitudinal rod 2.

[0032] In actual operation, the first connecting assembly includes a slot 7 arranged on the side wall of the vertical rod 1 and three latches 4 (such as Figure 5As shown in the figure, the lock head of the three-card lock 4 can be inserted into the card slot 7 to guide the longitudinal rod 2 to move up and down and lock it in place. During installation, first, the body of the three-card lock 4 is inserted into the port of the longitudinal rod 2 and is limited by the exposed adjustment button 5; then, the lock head at the end of the longitudinal rod 2 is inserted into the card slot 7 through the installation hole 6 and is vertically lifted along the card slot 7; finally, the longitudinal rod 2 is lifted and lowered in place in a horizontal posture and the adjustment button 5 is turned to switch from a loose state to a locked state, so that the end of the longitudinal rod 2 is fixedly connected to the vertical rod 1.

[0033] In actual operation, the slot 7 is vertically through-opened on the vertical rod 1, and the slot 7 includes a side notch for the lock head to pass through, and the width of the side notch is smaller than the width of the inner cavity of the slot 7. The adjusting button 5 of the three-clip lock 4 is exposed on the side wall of the longitudinal rod 2, so that the three-clip lock 4 can be switched between a relaxed state and a locked state. The user adjusts the distance between the lock head and the body by turning the adjusting button 5, thereby switching the three-clip lock 4 between a locked state in which the lock head and the body cooperate to clamp the edge of the side notch and a relaxed state in which the lock head is separated from the body.

[0034] In actual operation, the bottom section of the side notch is expanded to form a mounting hole 6, and the lock head is detachably inserted into the card slot 7 through the mounting hole 6. The mounting hole 6 is set at the bottom of the side notch, avoiding the commonly used setting height of the clothes hanging rod 3, ensuring that there is a space for clothes to hang vertically under the clothes hanging rod 3. The mounting hole 6 can be opened by secondary processing after the vertical rod 1 with a preset length is cut, ensuring that the mounting hole 6 is located on the bottom section of the vertical rod 1.

[0035] In actual operation, a longitudinally penetrating slide groove 8 is provided on the facing surface of the longitudinal rod 2, and a second connecting component is provided at the end of the clothes hanging rod 3. The clothes hanging rod 3 slides along the slide groove 8 in a horizontal posture and is fixedly positioned. The slide groove 8 is longitudinally penetrating, which facilitates the longitudinal reciprocating sliding of the slider 10 and adjusts the position of the clothes hanging rod 3. The second connecting component plays the role of guiding the clothes hanging rod 3 to slide longitudinally, and also plays the role of clamping and positioning the clothes hanging rod 3.

[0036] In actual operation, the second connecting assembly includes a slider 10 that can slide along the slide groove 8, a connecting member 9 fixed to the side wall of the slider 10, and a tooth sleeve 11 (such as Figure 3As shown), the outer end of the dental sleeve 11 is sleeved and screwed on the connecting piece 9, and the inner end is sleeved on the end of the clothes hanging rod 3, so that the clothes hanging rod 3 is clamped between the sliders 10. During installation, first, the dental sleeve 11 is sleeved on the clothes hanging rod 3 as a whole, so that the end of the clothes hanging rod 3 is exposed; then, the clothes hanging rod 3 is inserted between the connecting pieces 9 corresponding to the sliders 10, the end face of the clothes hanging rod 3 is aligned with the end face of the connecting piece 9, and the rotation limiting protrusion 12 is embedded in the corresponding rotation limiting notch 13; finally, the dental sleeve 11 is moved outward and sleeved and screwed on the connecting piece 9 through the outer end. After installation in place, the outer end of the dental sleeve 11 is screwed on the connecting piece 9, and the inner end is sleeved on the end of the clothes hanging rod 3 (as shown Figure 2 As shown), the weight of the clothes hanging rod 3 and the clothes thereon will be transferred to the connecting member 9 through the tooth sleeve 11, and then transferred to the longitudinal rod 2 through the slider 10.

[0037] In actual operation, the inner wall diameter of the dental sleeve 11 is larger than the outer wall diameter of the clothes hanging rod 3, ensuring that the dental sleeve 11 can slide along the clothes hanging rod 3. The connecting member 9 is cylindrical and arranged transversely to the axis. Matching threads are arranged between the outer wall of the connecting member 9 and the inner wall of the dental sleeve 11. The dental sleeve 11 is installed in place and bridges between the connecting member 9 and the end of the clothes hanging rod 3.

[0038] In actual operation, the connecting member 9 is fixed to the side wall of the slider 10 facing the clothes hanging rod 3 by fasteners, ensuring that the external force on the connecting member 9 can be effectively transmitted to the slider 10, and then transmitted to the vertical rod 1 through the longitudinal rod 2. The fasteners are at least two and are arranged separately, which not only improves the connection reliability, but also prevents the deflection between the connecting member 9 and the slider 10.

[0039] In actual operation, the connecting member 9 is provided with a rotation-limiting protrusion 12 extending toward the clothes hanging rod 3, and the end surface of the clothes hanging rod 3 is provided with a rotation-limiting notch 13. The rotation-limiting protrusion 12 is inserted into the rotation-limiting notch 13 and limits the rotation of the clothes hanging rod 3. The rotation-limiting protrusion 12 is in close contact with the rotation-limiting notch 13, which limits the rotation of the clothes hanging rod 3 and prevents the clothes hanging rod 3 from slipping off due to the self-rotation of the clothes hanging rod 3 under force.

[0040] In actual operation, a hook 15 (such as Figure 4 The hook 15 provides a hanging point for clothes. The hook 15 can be integrally provided with the slider 10 or separately provided on the longitudinal rod 2 to meet the mounting requirements, which should also be regarded as a specific implementation of this embodiment.

[0041] In actual operation, the slide groove 8 is in a shape of a small opening and a large cavity, and two L-shaped slide bars 14 are provided on the side wall of the slider 10 facing away from the clothes hanging rod 3. The slide bars 14 are inserted into the slide groove 8 and are clamped to limit the position, so that the slider 10 slides along the slide groove 8. The distance between the ends of the slide bars 14 is greater than the slot width of the slide groove 8.

[0042] In actual operation, ribs are provided on the groove wall of the slide groove 8, and ribs are provided on the side wall of the slider 10 facing the clothes hanger 3. The ribs can not only improve the structural strength, but also play a role in anti-slip. The setting position of the ribs can be adjusted and increased or decreased as needed, and should all be regarded as specific embodiments of the present utility model.

Claims

1. A cabinet with an adjustable clothes hanger, comprising a frame and side panels and end panels covering the surface of the frame, wherein the frame comprises a plurality of parallel vertical rods (1), characterized in that: At least one longitudinally arranged and vertically adjustable longitudinal rod (2) is spanned between the corresponding vertical rods (1), and at least one clothes hanging rod (3) is spanned between the longitudinal rods (2), so that the position of the clothes hanging rod (3) in the cabinet can be adjusted.

2. The cabinet with an adjustable clothes hanger rod according to claim 1, characterized in that: The vertical rods (1) are four and arranged in a matrix, the longitudinal rods (2) are two and are respectively connected between the corresponding vertical rods (1), the ends of the longitudinal rods (2) are provided with first connection components connected to the vertical rods (1), and the longitudinal rods (2) are lifted and lowered in a horizontal posture and fixedly positioned.

3. The cabinet with an adjustable clothes hanger rod according to claim 2, characterized in that: The first connecting assembly comprises a slot (7) arranged on the side wall of the vertical rod (1) and a three-lock lock (4) arranged at the end of the longitudinal rod (2); the lock head of the three-lock lock (4) can be inserted into the slot (7) in a lifting manner to guide the longitudinal rod (2) to move up and down and lock it in position.

4. The cabinet with an adjustable clothes hanger rod according to claim 3, characterized in that: The card slot (7) is vertically through-opened on the vertical rod (1), and the card slot (7) includes a side notch for the lock head to pass through, and the width of the side notch is smaller than the width of the inner cavity of the card slot (7); or, the adjustment button (5) of the three-card lock (4) is exposed on the side wall of the longitudinal rod (2), so that the three-card lock (4) can be switched between a relaxed state and a locked state.

5. The cabinet with an adjustable clothes hanger rod according to claim 3, characterized in that: The bottom section notch of the card slot (7) is expanded to form a mounting hole (6), and the lock head is detachably inserted into the card slot (7) through the mounting hole (6).

6. A cabinet with an adjustable clothes hanging rod according to any one of claims 1 to 5, characterized in that: A longitudinally penetrating slide groove (8) is provided on the facing surface of the longitudinal rod (2), and a second connecting component is provided at the end of the clothes hanging rod (3). The clothes hanging rod (3) slides along the slide groove (8) in a horizontal posture and is fixedly positioned.

7. The cabinet with an adjustable clothes hanger rod according to claim 6, characterized in that: The second connecting assembly comprises a slider (10) which can slide along the slide groove (8), a connecting piece (9) fixed to the side wall of the slider (10), and a threaded sleeve (11) sleeved on the end of the clothes hanging rod (3); the outer end of the threaded sleeve (11) is sleeved and threaded on the connecting piece (9), and the inner end is sleeved on the end of the clothes hanging rod (3), so that the clothes hanging rod (3) is clamped between the sliders (10).

8. The cabinet with an adjustable clothes hanger rod according to claim 7, characterized in that: A hook (15) is provided below the slider (10); or, a rib is provided on the side wall of the slider (10) facing the clothes hanging rod (3); or, the connecting piece (9) is fixedly connected to the side wall of the slider (10) facing the clothes hanging rod (3) by a fastener; or, the connecting piece (9) is in the shape of a cylinder arranged transversely to the axis, and matching threads are provided between the outer wall of the connecting piece (9) and the inner wall of the tooth sleeve (11), and the tooth sleeve (11) is installed in place and bridges between the connecting piece (9) and the end of the clothes hanging rod (3); or, a rotation-limiting protrusion (12) extending toward the clothes hanging rod (3) is provided on the connecting piece (9), and a rotation-limiting notch (13) is provided on the end surface of the clothes hanging rod (3), and the rotation-limiting protrusion (12) is inserted into the rotation-limiting notch (13) and limits the rotation of the clothes hanging rod (3).

9. The cabinet with an adjustable clothes hanger rod according to claim 7, characterized in that: The slide groove (8) is in the shape of a small opening and a large cavity. Two L-shaped slide bars (14) are arranged on the side wall of the slider (10) facing away from the clothes hanging rod (3). The slide bars (14) are inserted into the slide groove (8) and are locked to limit the position so that the slider (10) slides along the slide groove (8).

10. The cabinet with an adjustable clothes hanger rod according to claim 9, characterized in that: The distance between the ends of the slide bar (14) is greater than the slot width of the slide groove (8); or, ribs are provided on the slot wall of the slide groove (8).

Images